Difference between general tree and binary tree in data structure jobber

...bunch of doctors and others who are going to start a new web-based health-related course company. We will develop the project on the course platform Kajabi, which also has websites with embedded templates. We will operate in Norway for the first few years, but will go far beyond Norway's borders in some years years. We need help with simple designs such as logo development, design template, webdesign and more. We use our own private money in this project. It is professionally very complex and will not involve any external investors - so we try to find someone who can do a job here with a slightly limited budget and be happy to help us throughout the project. The first thing we need is help with logo, design template and g...

...ARE A GIS TEAM AND WE ARE LOOKING FOR A ARCGIS JAVASCRIPT DEVELOPR FOR DEVELOP WEB MAP APPICATION USING ARCGIS JAVASCRIPT API. THE APPLICATION MUST BE DEVELOP AS THE VIEWER TO THE FOLLOWING LINK: , THIS VIEWER CAN BE USED AS A BOILERPLATE / STARTING POINT FOR BASIC VIEWER; USING ARCGIS JAVASCRIPT API FOR GIS FUNCTIONALITY, FRAMEWORK DOJO FOR WIDGET AND OTHER CLASSIC JAVA FUNCTION AND BOOTSTRAP FOR GRAPHIC COMPONENT. WILL BE MADE AVAILABLE A MOCKUP. THE WEB APPLICATION CONCERNS THE INTEGRATION BETWEEN ARCGIS SERVER SERVICES EXPOSED AS WMS AND WFS AND EXTERNAL WEATHER DATA. WORK PROVIDES A FIRST STEP FOR DEVELOP ALL GIS FUNCTIONALITY WHIT ARCGIS SERVER SERVICES AND A SECOND STEP FOR INTEGRATION A WEATHER DATA. THIS ANNOUNCM...

I'm seeking an expert who can assist me with the configuration of Zapier, to automate email to new leads acquired from Facebook. Here's what I need: - Configure Zapier to connect Facebook with Outlook. - The automated email should contain a collaboration proposal. - The focus of collaboration i...Zapier, to automate email to new leads acquired from Facebook. Here's what I need: - Configure Zapier to connect Facebook with Outlook. - The automated email should contain a collaboration proposal. - The focus of collaboration is specifically on business development. Ideal candidate should be proficient with Zapier, familiar with setting up workflows between Facebook and Outlook, and understanding of email marketing. Prior experience in setting simi...

... CSS, and JavaScript. While it functions perfectly on my local machine, I encounter issues once I upload it to the server. The server in question is hosted on Hostinger. I'm unsure if any changes have been made to the server configuration file. Key Points: - Troubleshoot the server upload issue - Resolve discrepancies between local and online versions - Clarify if server configuration files have been altered - Ensure the webpage functions as intended on the server Ideal Freelancer: - Experienced in HTML, CSS, and JavaScript - Proficient in server hosting with Hostinger - Skilled in server configuration file troubleshooting - Capable of identifying and correcting server-side programming discrepancies I'm seeking...

I'm looking for a talented developer with experience in HTML and inline CSS. I have two pages of text content in PDF and Word format which need to be artfully converted to HTML for email distribution. The critical specifications for this project are: - Efficient use of HTML tables to structure content - Inline CSS for styling to maintain presentation across various email platforms - No need for responsive design due to the email context

I need a 3D graphic design model created for the visualization of an industrial plant layout. The layout is extremely simple, and it consists of two sections. You can find the two sections general layout as a flowchart attached with the whole picture as well. - Two sections should be saved separately for presentation purposes. - The model should be of moderate detail, with some textures added. It doesn't need to be hyper-realistic, but should provide a good level of clarity and realism. - The model will be used for presentation purposes only. - Examples of the general look of the model are attached. Experience: - Experience in creating industrial plant layouts or similar structures, similar to the attached pictures

As an online retailer, I need my Shopify store revamped to differentiate between products available for sale in Europe and other parts of the world. This system should work based on shipping restrictions, which I'll provide. Additional details: - Create clear and separate sections for products available in Europe and the rest of the world. - Organize with shipping restrictions in mind. - The system for product display within these sections isn't decided yet. Open to suggestions. Ideal freelancers for this task would be well-versed in Shopify and have experience in site organization and region-specific product differentiation. Familiarity with shipping regulations worldwide would be advantageous.

I need a pro...primary purpose of this conversion is to share the document with my collaborators who use Word exclusively. The document contains integrated tables, graphs, and images. Not all of them have to be editable in the Word format. The freelancer must ensure that: - The converted Word document maintains the same formatting as the Google document. - Some tables, graphs, and images are editable as per my instructions, while the rest remain static. Ideal freelancers for this job would possess the following skills and experience: - Proficiency in Microsoft Word and Google Docs. - Abilities in discerning between editable and non-editable elements in a document. - Attention to detail to keep the formatting intact...

I am in need of a proficient individual who can efficiently convert a PDF document into a Word file. The main objective of this task is to edit and significantly change the structure of the existing content, whilst ensuring the preservation of original images and graphics. - Task Overview: The task will involve converting an existing PDF document into a Word file, with an emphasis on restructuring the content. Please note that the job does not require text revision or grammar and spelling correction. - Skills & Experience: The ideal candidate will possess: 1. Proven experience in document conversion and editing. 2. Excellent attention to detail to ensure images and graphics are preserved in their original form during the...

We are currently seeking someone to update our website on Laravel to improve website speed and update it to the latest Laravel version, as well as Livewire. Throughout the Laravel and live version updates, we ensure that the functionality and structure of the webshop remain unaffected. The website's functionality is guaranteed to be maintained throughout the entire process. Additionally, updates will occur on a subdomain before being transferred to the live site. laive wire reation is too slow alle the version must be updated it must be like the reference website

so i have selfhosted this and i need something like this in between u just need to change style/css of radio form to look something like that package image

...formatter. My documents primarily are text-based and I'd love to find a professional who can assist in formatting them in a polished, consistent manner using Word 2016 Professional Plus on my Windows machine. The following aspects need to be considered: - Header and Footer Customization: Ensure that these are set up correctly and consistently across all pages. - Automatic Table of Contents Generation: Establish a dynamic table of contents that updates as the document changes. - General Formatting in Word 2016: This includes a review of the overall layout, font selections, spacing, and any other formatting needs to make the documents look professional. The ideal candidate would have: - Proficiency in Word 2016 specif...

...sophisticated and elegant video flyer. Key Project Details: - Purpose: The primary goal of this video flyer is to announce an upcoming event with a sense of exclusivity and elegance. - Target Audience: The target demographic for this video is young adults, specifically between the ages of 18 to 30 years old. - Style: The video should exude sophistication and elegance, capturing the essence of the event in a refined manner. Ideal Skills and Experience: - Proficiency in video editing software. - Previous experience in creating promotional videos, particularly for events. - A keen eye for aesthetics and ability to deliver a sophisticated and elegant visual style. - Understanding of the preferences and tastes ...

I am looking for a skilled social media marketer with a proven track record in managing and optimizing Facebook ads campaign. The main objective of the campaign is to drive traffic to product pages on my website. Key Responsibilities: - Conceptualize and design engaging and compelling Facebook ads suitable for a young demographic aged between 18-24 - Continuously monitor, analyze and optimize the ads for maximum website traffic The ideal candidate should have: - Extensive experience in designing and managing Facebook Ads campaigns - A clear understanding of the interests and behavior of the youth demographic - Proven ability to drive website traffic through these campaigns.

I'm in search of a skilled graphic designer to create visually appealing and engaging digital menus for my cafe. The menus will be displayed on 3 x 32" TV screens, so it's crucial that the design is clear, easy to read, and above all, on-brand for my cafe. Key Requirements: - Display menu items along with their respective prices - Adopt a design style that reflects an Asian Hawker theme - Organize the menu into less than 5 categories Ideal Skills and Experience: - Proven experience in graphic design, particularly in menu design - Ability to work with digital displays and understanding of how designs translate onto screen - Creative flair for interpreting an Asian Hawker style into a menu design - Strong organizational skills...

...Presidential and Local elections in real-time. Key Requirements: - I need the dashboard to be able to pull data from reliable sources(officials in polling station in an excel form) and refresh the data in real-time. This will facilitate the display of accurate and up-to-date results. - The design of the dashboard should be clean,animated,interactive, intuitive and easy to understand for users. It needs to be able to show data for both elections simultaneously with the help of a switcher between the two pages. - The dashboard should be mobile responsive, so that it can be viewed on various devices with ease. - The security of the data is paramount, so it's important that the dashboard is deve...

I have a 3D dress designed in Clo3D and require a skilled 3D artist to square (retopologize) it for use in Blender. The final model will be utilized in a virtual fashion show, so it needs to be of high quality. Key Tasks: - Retopologize the 3D dress from Clo3D to Blender - Ensure the model is appropriately squared for optimal use in Blender Ideal Skills and Experience: - Proficiency in 3D modeling and retopology, particularly in Blender - Experience working with Clo3D and Unity - A portfolio showcasing similar projects in the virtual fashion, or gaming industry The successful freelancer will be able to strike a balance between efficiency and quality, delivering a squared 3D dress with high-resol...

I'm looking to boost organi...traffic to my website. I need someone skilled in SEO, with a focus on On-page optimization and Technical SEO. Key tasks include: - On-page optimization: I need you to work on optimizing the content, meta tags, and structure of my site to improve its visibility on search engines. - Technical SEO: I'd like you to handle the technical aspects of SEO such as website speed, mobile responsiveness, and structured data. Ideal skills and experience: - Proven track record in boosting organic traffic through On-page optimization and Technical SEO - Ability to communicate technical SEO matters to a non-technical person - Strong analytical skills, to monitor the success of the changes in ...

...stage 1 -uses the Soslcan pro API -identifies new SOL tokens and send info to my server -creates telegram message with certain data (fdv,liquidity, pool info etc )from extracted solscan information stage 2 -creates buy orders based on certain criteria (fdv, volume, transactions etc) and sends order from solana wallet please tell me in general how you would go about this so i know you are suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Profici...

We are seeking a dedicated individual to assist in finding accurate answers to questions through Google search. The project aims to provide reliable information sourced from reputable websites such as Wikipedia, nursing educational websites, or general educational websites. Scope of Work: Task Description: The hired individual will be responsible for conducting Google searches to find answers to a set of questions provided by the client. Quantity of Questions: Currently, there are between 250-500 questions available for research. For the first 500 questions completed, the payment will be 1 AUD along with a 5-star rating. Upon completion of the first batch, there will be another 500 questions with an additional payment of 1 AUD and a 5-star rating. Total Numbe...

I have a project that involves the entry of data from Excel into a new system. The data entries are in Excel format, and I estimate the total number of entries required to be between 100-500. The task will involve a mix of text and numeric data. Ideal Skills: - Proficiency in Excel - Strong attention to detail - Efficient, accurate data entry - Previous experience with data entry projects of similar scale This is a straightforward task that requires someone who can work accurately and efficiently. Meeting the estimated entry count and maintaining data quality are key.

As a small furniture co...well-versed technical writer to create an instruction manual for our furniture that is aimed at the general consumer. Key Tasks and Responsibilities: - Understand the process and steps to assemble our furniture which requires moderate assembly - Develop clear, concise, and user-friendly assembly instructions that can be easily followed by our customers Ideal Skills: - Previous experience in creating assembly instructions or technical documentation - Ability to write clearly and simply - Knowledge in furniture assembly or related field would be advantageous Your task will be to make assembly a breezy experience for our general consumers. We expect the manual to alleviate any assembly-related stress an...

I need a well-versed writer who can deliver 11 original articles centered on LED display technology. These articles should be SEO optimized and should not be machine-generated. They will total approximately 15,000 words. Key topics to discuss: - Technical specifications of LED displays These articles are targeting readers with some knowledge on LED displays. Hence, the writing style should be semi-technical, striking a balance between in-depth details and general information. Ideal skills: - Proven experience in tech writing, preferably on LED technology - Excellent SEO writing skills - Unique content creation that can pass AI detection - Ability to communicate semi-technical information effectively.

...professional who can help me raise funds for a critical cause. We need to find a way to escape from Gaza, and your expertise in fundraising will be crucial. Key Tasks: - Develop a fundraising campaign: Your main responsibility will be to create an engaging and effective fundraising campaign. This campaign should be tailored specifically for individual donors. - Implement direct donation strategy: I'm looking for someone who can help me to manage the direct donation process. This could include setting up secure and reliable donation channels, and providing support for potential donors. Ideal Skills: - Proficiency in fundraising: You should have a strong background in fundraising, preferably in the humanitarian sector. - Und...

I am in need of an architect who can assist in designing a compact, small-sized A-frame house that is less than a 100m2. The house will have a modern, minimalist aesthetic, yet still preserve the traditional A-frame structure. Ideal skills and experiences: - Knowledge and experience in residential architecture - Proven track record of designing small houses, preferably A-frame - Understanding of modern, minimalist design elements - Ability to maximize utilization of small spaces - Excellent communication and understanding of client requirements Please include proof of your previous similar projects in your bid. I look forward to building a harmonious working relationship with you.

...network in real time, ensuring interactive connectivity. - Private Messaging: Ensuring secure conversations between users. - Profile Customization: Allowing users to modify their profiles reflecting different characteristics and interests. - Request Management: Facilitators for creating, sending, receiving, and responding to requests for activities to ensure accurate matches and dynamic user interaction. The ideal developers should have comprehensive knowledge and proven experience in native languages for either or both platforms. Experience in developing interactive social networking applications is a must. Demonstrated ability to integrate robust functional features into the app will be highly viewed. Expertise in ensuri...

...can craft a logo and PowerPoint presentation that communicates 'professionalism and expertise'. The designs will serve as essential marketing materials for general public engagement. Reminding us that the first impression is everything, these designs must be convincing and induce trust. Your task will be: - Developing a PowerPoint presentation that carries the theme of 'professionalism and expertise' through its design. - Creating a logo that captures this essence. Ideal skills would include: - Extensive experience in graphic design - Proficiency in PowerPoint - Ability to communicate a particular theme through design - Strong understanding of how to appeal to general public - Excellent sense of aesthetics ...

I am in need of an experienced freelancer who can assist with various types of data entry tasks. This primarily involves: - Transcribing data from handwritten documents - Entering data from digital documents - Inputting data from spreadsheets The volume of data to be entered is moderate, falling between 100 - 1000 records. The preferred software for this project is Excel, therefore, proficiency and solid experience in using this application is necessary. Attention to detail and accuracy will be essential for this position. Understanding how to use spreadsheets effectively, and a proven track record in data entry are important skills that a suitable freelancer should possess.

...looking for a proficient Android developer to create a user-friendly app for both our property owners and customers. Key Features: - Property Search: The app should provide an effective way for customers to search for properties based on various criteria. - Communication: A built-in feature to enable direct contact between customers and property owners. - Property Wishlist: A functionality that allows customers to save their preferred properties for easy access. Ideal Candidate: - Expertise in Android app development. - An understanding of the real estate industry or has developed similar applications will be a plus. - Excellent UI/UX design skills to ensure customer-friendly navigation. In summary, we need an app that seamlessly connect...

I need a freelancer experienced in Laravel, Tailwind CSS and Vue.js to develop a clean, minimalist 'Policy' page for my existing webapp. Key Aspects: - Structure the provided content using clear text formatting (headings, bullet points etc). - Incorporate a Header and Footer that link to other pages across the webapp. - Establish a dedicated 'Terms and Conditions' section. - Please note: this task only involves frontend duties. No backend PHP Laravel work is needed. The ideal freelancer would have considerable experience in web page creation, with a portfolio showcasing similar work. Proficiency in Tailwind CSS and Vue.js is essential, as is a keen aesthetic eye for clean and minimalist design.

I'm seeking a mechanical design engineer with a background in material selection, mechanical system design, and safety and reliability analysis. The project revolves around designing a screw conveyor. This includes: - A comprehensive understanding and execution of both aspects of machine design mentioned above, coupled with proficiency in creating a Bill of Materials (BOM) that also includes an estimate. - The screw conveyor design must be medium-sized with a capacity between 1-10 tons/hour. Please note, experience in conveyor system design is vital. Eligible freelancers should demonstrate their ability to design reliable and efficient mechanisms that prioritize safety. A strong track record in similar projects will sign...

I have a general idea of what I want to achieve. I have done similar thing in the past and can demonstrate to explain the goal. I’m looking for someone which obviously knows winCC and able to write VBS code to achieve goal

In my pursuit to propel the recognition of my brand to new heights, I'm seeking an innovative and experienced advertising expert. Objective: - The core aim of this project is to bolster the brand's recognition among working professionals aged between 25 and 50. Target Audience: - The focal point of our advertising will be working professionals aged 25-50, assuring that our brand resonates with them and aligns with their preferences. Medium: - We will majorly utilize online platforms for our campaign, including but not limited to social media channels and various websites relevant to our target demographic. Ideal skills for this role: - Strong understanding of brand positioning and strategy - Proven experience in digital...

I am in need of a skilled proofreader/copyeditor who can work magic on a 70-page business report. The ideal freelancer should: - Have experience in proofreading and copyediting, particularly in business-related content. - Be adept at refining grammar, punctuation, and spelling. - Deliver the reviewed and revised document within a two-week timeframe. The task does not require substantive editing around structure, clarity, or style but attention to detail is vital to ensure the report is error-free and polished. Your expertise will be critical to delivering a professional, top-quality report.

...writer to help create an engaging and informative ebook focused on the topic of Mental Health as part of a broader Health and Wellness series. Your main tasks will involve: - Researching material related to the chosen topic, in this case, Mental Health. - Craft written content that can be easily understood by the general public who may have only basic knowledge on the subject. The ideal freelancer for this job will have: - Excellent written communication skills. - A proven track record in writing Health and Wellness related materials, ideally on the subject of Mental Health. - An ability to create engaging and easy-to-understand content from potentially complex information. The end result should be an informative and engagin...

...panel by integrating WhatsApp and inbox SMS APIs. The goal is to create a dynamic frontend and backend system that allows seamless communication between the school, students, and parents. The ideal candidate will have expertise in Laravel, MySQL, and Firebase technologies. Responsibilities: Customize the school SaaS ERP control panel to integrate WhatsApp and inbox SMS APIs. Develop a dynamic frontend interface for easy navigation and user interaction. Implement backend functionalities to manage message sending, delivery, and history tracking. Ensure smooth integration with existing databases and systems. Create a secure authentication system for users accessing the platform. Test the system thoroughly to identify ...

...individual in algorithmic trading and API integration to assist in setting up automated trading signals. Our algorithm, currently operating on the TradingView platform, generates precise buy and sell signals. However, we require assistance in seamlessly translating these signals into actionable trades on our trading platform. The primary objective of this project is to integrate our existing algorithm with the trading platform's API to automate the execution of trades based on generated signals. The selected freelancer will be responsible for establishing a robust connection between the algorithm and the trading platform's API, ensuring timely and accurate execution of orders. Key tasks include: 1) API Integration: Con...

...panel by integrating WhatsApp and inbox SMS APIs. The goal is to create a dynamic frontend and backend system that allows seamless communication between the school, students, and parents. The ideal candidate will have expertise in Laravel, MySQL, and Firebase technologies. Responsibilities: Customize the school SaaS ERP control panel to integrate WhatsApp and inbox SMS APIs. Develop a dynamic frontend interface for easy navigation and user interaction. Implement backend functionalities to manage message sending, delivery, and history tracking. Ensure smooth integration with existing databases and systems. Create a secure authentication system for users accessing the platform. Test the system thoroughly to identify ...

...a means to connect to an IP camera over RTSP and ingest the video+audio streams using gstreamer with golang and the go-gst bindings. Once the stream is ingested we need to break-out in to children pipelines to perform various tasks such as creating HLS segments and persisting to disk for future playback and transcoding H.265 to H.264 so that the stream is compatible with the WebRTC requirement of H.264 support. Functionality The functionality demonstrated in the above diagram is broken out to: Ingest Pipeline Responsible for connecting to the IP camera over the RTSP protocol using the rtspsrc element. Once connected the pipeline needs to prepare the stream for consumption by lower pipelines as below. Segment Pipeline Take the input stream ...

I'm looking for an experienced video editor for editing a product demo video. Key Project Details: - Video Types: The videos I need to be edited is corporate video. - Desired Video Duration: The final edited videos should be between 1-3 minutes in length. Ideal Skills: - Proven track record in editing corporate and social media videos. - Ability to edit videos into a coherent, engaging 1-3 minute format. - Experience in video editing. This project requires a creative mind, attention to detail, and a passion for storytelling. If you have a strong portfolio that showcases these qualities, I'd love to hear from you.

I am looking for a website developer...my shop. The website will sell both physical and digital products. While I do not have a specific design in mind, I have a general idea of what I want the website to look like. The website should include product search and filtering capabilities. I am looking for a developer with experience in e-commerce website development and design. Ideal skills and experience for the job include: - Proficiency in web development languages such as HTML, CSS, JavaScript, and PHP - Experience with e-commerce platforms such as WooCommerce or Shopify - Knowledge of website design principles and user experience - Ability to integrate payment gateways and shipping methods - Familiarity with sear...

I need assistance in troubleshooting Microsoft Forms. I seek expertise to address some issues such as: - Implementing change in policy - Including a feature for manager approval - Alternate locations for form storage These changes should seamlessly integrate with the previous setting without hampering the current operations. Not having a specific deadline leaves room for discussion around timeframes. Ideally, I am looking for someone with a deep understanding of Microsoft Form's backend, who has prior experience modifying existing structures. They should have a knack for problem-solving and a robust ability in implementing changes to digital tools without data loss or structure disruption.

I'm looking for a skilled designer who can create a service manual for my customers. First part is General Operations Manual. Second part is Service & Maintenance Schedule. All content written content will be forwarded with images also available. Design for Print - A5 Landscape. The manual should be visually engaging, easy to navigate and understand.

I'm seeking a highly experienced Google advertising agency to assist me with opening a Google Ads Search account. Key Requirements: - Expertise: I require an expert level of experience in Google advertising. The chosen provider should have a proven track record of successfully setting up Google Ads Search accounts. - Geographic location: I would prefer that the account be opened in Europe. The role of the freelancer will solely be to create the account for me. There will be no requirements for account management or optimization. Please note: I am not looking for general advice, consultation, or ongoing management. I purely need you to provide me with the account.

We want to edit our installation videos for our auto parts products to make them high quality and fun for our customers to follow along. Key tasks include: - Taking structure we created and revamping the title pages, as well as adding music and stabilizing the video. The ideal candidate should have: - Proven experience in video editing, particularly for social media - Proficiency in editing software - Good understanding of the aesthetics and requirements of Instagram and YouTube - Strong communication skills to align with my vision - A creative mindset to enhance the content's appeal. I'm looking forward to viewing your past works and discussing this project further.

I'm looking for an experienced developer to create a seamless connection between a professional and corporate-designed front end interface and our existing Django back-end. The required functionality includes: - User registration and login - Data input and submission forms - Interactive data visualization Ideal skills for this project include: - Strong knowledge of Django and its integration with front-end technologies - Experience in designing and implementing professional and corporate user interfaces - Expertise in user registration, data input forms, and interactive data visualization - Ability to ensure smooth communication between the front-end and the Django...

Looking for a Python developer to create a simple bridge between client and server for realtime communication.

I need a professional to create a modern and clean HTML template for my newsletters. The structure is quite simple, as the template only requires a single section. The key job requirement includes experience and expertise in HTML email templates. Having a sense of clean and modern design will be greatly appreciated. As your primary task is creating a template that effectively communicates my messages to our subscribers, your ability to create engaging and well-organized content is crucial.

I'm on the hunt for a skilled 3D animator who can create an en...giving it a uniform feel. The video requires intermediate detailing, striking the perfect balance between simplicity and depth. Three major aspects to be covered include: - The process of generating revenue - How the revenue is distributed among participants - The benefits enjoyed by the participants in this program Ideal skills required would encompass: - Experienced in creating 3D videos of 1-3 minutes duration - Ability to portray complex financial concepts in a simplified yet engaging manner - Strong grasp of matching the aesthetic colours with website design Your application should include a few samples of previously done 3D animated videos. Looking forward to working with an ...

Seeking an experienced QA tester based in Thailand to perform functionality testing on our cross-platform mobile app. This is final testing before launch and URGENT as we launch ASAP. You will perform tests following the test cases provided by us. Having a solid understanding in app functionality testing is crucial. I am only accepting bids from professionals who can work in daylight hours and are based in Thailand. Please share any relevant experience and success in similar projects. We seek to hire TODAY, May 3, 2024 if possible and seek to start you as soon as possible (today if possible). Essential Skills & Requirements: - Cross-platform mobile app testing (Android, iOS) - Excellent understanding of functi...