Java programming interview questions and answers jobber

...display planetary hours based on location and date input. Key Functions: The script will closely resemble the functionality of this sample site, with additional features: - Integration of Islamic (Hijri Date) display alongside the conventional calendar. - Option for users to select their location, with the flexibility to change it as needed. - Enhanced visualization by displaying the names of planetary rulers alongside logos. - Addition of the current day (Monday, Sunday, etc.) with its corresponding planetary ruler and Islamic name. - Division of each day into two sections: Day and Night, with each section divided into 12 rows. -Incorporation of detailed data for each hour, including the ruler, Islamic ruler, start and end times, status, description, an...

...of our existing websites. The sites were built using PHP and JavaScript. We have two existing non finished sites that do not work due to a change from the host to PHP8.2 - no the host can NOT downgrade as this is against the EU regulations. The programmer must have high skills in repairing and understanding of PHP7.x-8.x Key Responsibilities: - Addressing bugs: The chosen programmer should diagnose, troubleshoot, and rectify any issues in the existing websites. This is crucial for ensuring the sites function smoothly. - Performance optimization: The programmer should be able to identify and implement strategies for enhancing the performance of the websites. This might involve streamlining code, improving server response times, and addressing other sp...

Tengo un proyecto de angular bastante avanzado. Estaría faltando el back end. En principio sería hacerlo con Java Spring Boot .

I'm looking for a swift programming expert to create 4 to 5 pages for an iOS app. The app should feature: 1. Booking Form Functionality 2. Listing Bus Data 3. User Contact Form 4. Submit from One key feature that needs to be developed is a booking form. I want this form to: - Collect user information: Name, Date and Time of Booking, Contact information - Include departure and arrival inputs with Google place search Furthermore, I want an input field on the form to include a Google place search with the possibility for users to add multiple stops if they want. Ideal candidates for this project will have prior experience with Swift programming, iOS application development, integrating social media APIs, user registration functionalities, and impl...

...ezcad2 card and process it on the laser. We don't need the opencv part. Send any matrix to the card via USB and have it processed. I'm seeking a developer with proficiency in Python and experience in creating control software to develop a system that fulfills multiple requirements. Key Features: - Real-time Control: The software should be capable of controlling the laser marking system efficiently and in real time. - EZCAD2 Compatibility: The system should be seamlessly compatible with the EZCAD2 software to allow smooth operations. Interface: - Both Command Line and Graphical User Interface should be utilized for robust, versatile, and user-friendly control. This project calls for a professional with expertise in software deve...

Need an expert on C# who can carry out coding of a task. And then write a report for the task, that discussed the algorithm, run time, efficiency and answer some questions. In 3 to 4 days

...Spocket is experiencing strong growth and you've been given a significant budget increase to expand customer acquisition efforts. Link: Budget: $200,000 USD as first month budget to be allocated across the following channels: Google Ads (Search, Display, YouTube) Meta Ads (Facebook, Instagram) Bing Search Ads Incorporation of Reddit Ads is optional but will be considered a plus. Target Customer: Owners of small to medium-sized eCommerce businesses looking to find reliable dropshipping suppliers. Goals: Increase upgrades (i.e, trials for monthly subscriptions or sales of annual subscription) by 15% month-over-month. Maintain a Cost per Acquisition (CPA) below $30. Based on the above information, answer the following questions: Create a 12 month plan to achieve ...

I require a College License Plate Recognition System developed with Python. The key components required are: - Use of the YOLOv8 model for plate detection. The detection should be real-time using webcam. - An incorporated Optical Character Recognition (OCR) lib...that already contain the data of college cars in an excel sheet. - A model that produces at least 95% accuracy. - An easily navigable user interface. The system does not need to process an enormous amount of data daily, as it will be dealing with less than 500 entries. Thus, the solution should be designed with this volume in mind. Ideal applicants are experienced in Python programming, YOLOv8 model applications, and OCR libraries. An understanding of user-friendly design for interface development is considered a ...

I am looking for a Generation X individual who has a rich history in the Te...Healthcare, or Finance industry. Your personal career journey is of great interest, and I plan to conduct an insightful phone interview with focus on your career progression and the key skills you attributed to your success. Ideal skills and experience for this job: - You should belong to the Generation X cohort - Extensive career experience in Tech, Healthcare, or Finance - Your ability to articulate your career progression - Your insights on the critical skills that steered your career success - Availability for a phone interview Please share a brief summary of your career history when placing your bid. Both insights gained and lessons learned during your career jour...

I'm a full-time employee with no additional income sources or tax deductions/credits. I need a professional to help me file my taxes. The ideal candidate for this job should have: - Proven experience in tax preparation for full-time employees - Deep understanding of tax laws and regulations - Strong attention to detail to avoid mistakes - Good communication skills to guide me through the process and answer any questions that I may have.

...We are looking for professional, sincere and dedicated team player who is willing to contribute to larger goals. Domain expertise: Unmanned Ariel Vehicle/ Drones Technical Expertise: Qt, C++, C, SQL Database Skills •A team player with willingness to contribute to larger goals •Eager to learn, research and improvise – problem solver •Want to invent and build to make things better, faster, easier and cost effective. •Effectively articulate technical challenges and solutions •Project Management •Product development and management •Experience with integrating SQL databases. •Strong understanding of domain knowledge is a plus •Profound knowledge of programming languages and platforms...

As a project owner, I am seeking a skilled and experienced Unity programmer who will play an essential role in the implementation of a fly system in our MMORPG game. The ideal candidate should showcase past experience with Unity and game mechanics, especially in the MMORPG field. Requirements: - Expertise in Unity programming - Proven experience in MMORPG game mechanics - Ability to design and implement a fly system - Excellent problem-solving skills. - Good communication skills to interpret and follow through on team and stakeholder expectation. Responsibilities: - Understand the specifications of the project - Implement a fly system in a key part of the game - Test the functionality for any errors Connect with me if you are ready to soar ...

We are seeking a skilled and experienced full-stack developer to join our team in developing a mobile application tailored for small business management. The application aims to provide essential features for product, customer, supplier, invoicing, expense, discount, and quotation management, with the option for users to upgrade for additional modules such as inventory management, order management, and CRM functionalities. Requirements: Proven experience as a full-stack developer, with expertise in mobile application development for iOS and Android. Proficiency in programming languages such as Swift, Kotlin, JavaScript, and frameworks like SwiftUI, Android Jetpack, Node.js, and Django. Experience with databases such as PostgreS...

I'm seeking a PHP de...background in creating realistic 3D visualizations. The primary goal of this integration is to enhance user experience and showcase products or designs on the website. Key Responsibilities: - Integrate 3D effect with in PHP website code - Ensure that the 3D visualizations are realistic and enhance user engagement - Create a seamless and interactive experience for users Ideal Skills: - Proficiency in PHP backend development - Strong understanding of database management - Proven experience in object-oriented programming - Prior experience with and 3D visualizations is a plus The ideal candidate should be able to understand the importance of user experience and be able to work collaboratively with our designers to brin...

We are seeking two full-time developers to join our team. Payment will be processed through freelancer.com with NDF (Non-Disclosure Agreement) in place. Please note that you will be ...utilizing profiles from others or acting as a third party. Demonstrate expertise in Python Django for Back-End development. Display proficiency in React JS for Front-End development. Requirements: Proven experience and expertise in Python Django for Back-End development. Strong proficiency in React JS for Front-End development. Ability to work efficiently in a team environment. Excellent communication and collaboration skills. Attention to detail and commitment to quality. Additional Information: Interview process will be conducted as part of the hiring procedure to assess quali...

June 3rd summer programming will begin address is 316 Fassett St Toledo Oh 43605 hours are from 11:30am - 5:30pm Ages 6-17 years old PROGRAM PROVIDES: MENTAL HEALTH SUPPORT, BOXING & FITNESS , COMMUNICATION SKILLS, DISCIPLINE, HOW TO DEAL WITH WITH PEER PRESSURE, BULLYING, AUTHORITY AND PARENT/FAMILY ENGAGEMENT Attached ive provided previous flyers

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...using .NET Core and C#. Ensure compatibility and compliance with the Ethernet/IP specifications and standards. Integrate the EIP Slave functionality with the provided client for testing purposes. Implement data exchange mechanisms to communicate with the client device using Ethernet/IP protocol. Develop error handling and recovery mechanisms to maintain robust communication between the slave and client. Collaborate with the team to understand requirements and provide input on system architecture and design. Write clean, maintainable, and well-documented code following best practices and coding standards. Test the EIP Slave implementation thoroughly to ensure functionality, reliability, and performance. Provide technic...

...the project: - Programming Languages: Proficiency in JavaScript, PHP, Laravel, and React is essential. A strong understanding of SQL is also needed. - Skills: A comprehensive knowledge of full stack web development is crucial. This includes front-end and back-end technologies, as well as database management. - Frameworks & Libraries: The project will utilise Laravel and React, so experience with these is a must. The main functionalities and features of the application include: - User Authentication: Develop a secure user authentication system for the web application. - Database Integration: Integrate SQL database to store and manage data efficiently. - Payment Gateway: Implement a reliable payment gateway for users to make transactions. E...

...solution will not work. So if you are such a CSS guy, this job is also not the right one for you. If you are a manager or sales persons and not the Elementor developer, you will fail in the interview, since the interview will be on detailed technical level. And be aware - we had already a lot of interviews - and ALL sales or manager person failed them. The only person who will proceed are the Elementor developers themself. In addition to Elementor pro expertise, I'm also looking for someone with experience setting up and implementing Advanced Custom Fields Pro (ACF Pro), and maintaining dynamic content with Elementor Pro. Specifically: Flexible Content, Repeater and other Layout ACF Pro Fields. I'm in need of ongoing ...

Hello to all the talented Virtual Assistants out there, I'...Responsibilities: Managing 10 separate accounts according to provided guidelines. Effective communication with clients and relevant stakeholders. Regularly tracking progress and client requests. Proactively addressing client questions and resolving issues. Ensuring tasks are completed accurately and in a timely manner. Requirements: Previous experience as a Virtual Assistant or in a similar role preferred. Excellent communication skills in English. Ability to work independently and meet deadlines. Attention to detail and a proactive approach to problem-solving. If you're interested and available to take on this project, please submit your proposal outlining your...

...can perform a deep dive into the performance of various LLMs under different conditions. The main focus of this task is to benchmark different LLMs and evaluate their performance against each other. Key responsibilities: - Conducting performance tests on LLMs. - Analysing the results and comparing them to identify the best performing system. - Providing recommendations on how to optimize the performance of the chosen LLM. - Set up a local testing environment (chatbot, playground dashboard, Jmeter 5.5) (done) - Set up a cloud server (API server) (half done) - Google Colab, Jupyter Notebook - All configuration, test scripts in python, bash and exe) - Dockerized images for future implementation - Our Korean dataset of 20,000 published to HuggingFace workspace based ...

I'm looking for a pro in Mastercam 2023 to handle multi-axis programming for metal components. Key Responsibilities: - Creating complex tool paths - Simulating machining operations - Generating precise CNC code - Providing accurate 5-axis Machining Cycle-time Estimates You should have: - Proven experience in Mastercam 2023 - A solid understanding of multi-axis programming - A track record working with metals - The ability to generate highly efficient tool paths Please share your relevant experience in your application. NOTE: We would like to establish a long-term working association with the right programmer.

I'm seeking a JavaFX developer to assist with converting six existing Java files to JavaFX. This is for a personal project, not a business or educational tool. The primary task is to convert the existing Java files to JavaFX, ensuring the functionality remains intact. The project does not require integration with a database; data will be stored and read from CSV files. The ideal developer for this project should have: - Proficiency in Java and JavaFX - Experience with code conversion - Solid understanding of CSV file handling Please note that this project will require attention to detail in preserving the existing functionality while adapting the code to JavaFX. Thank you.

I require a skilled accountant with a deep understanding of financial statement analysis. The project is urgent, and I need a professional who can work quickly and efficiently. please read the questions, and look into the excel sheet to solve the tables. Let me know if are welling to work on this project. and i want this work by few hours under.

...is to control and navigate drones using the ESP32. The ideal freelancer for this project should have: - Proficiency in ESP32 programming - Experience with drone control and navigation - Knowledge of wireless communication protocols - A solid understanding of microcontroller systems - Previous experience with similar projects would be a plus The project will entail: - Developing a reliable system to control and navigate drones using the ESP32 - Ensuring the system is responsive, stable, and capable of managing a drone's movements effectively This project requires attention to detail and a high level of technical expertise. Please provide examples of similar projects you have completed in the past. I have another team doing the mode. Stab...

Hi 马修斯·泽维尔·达 S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.I want you to go to Brazil on my behalf to investigate local black kidney bean suppliers. We need you to ask the suppliers the questions we provide and try to get answers with appropriate in-depth understanding. We will pay corresponding remuneration based on the results of your report, but Please note that we focus on results. I hope you can carefully search for information and organize and report the collected information.

Hi 卡约·伊塔洛 M., I noticed your profile and would like to offer you my project. We can discuss any details over chat.I want you to go to Brazil on my behalf to investigate local black kidney bean suppliers. We need you to ask the suppliers the questions we provide and try to get answers with appropriate in-depth understanding. We will pay corresponding remuneration based on the results of your report, but Please note that we focus on results. I hope you can carefully search for information and organize and report the collected information.

I require a skilled accountant with a deep understanding of financial statement analysis. The project is urgent, and I need a professional who can work quickly and efficiently. please read the questions, and look into the excel sheet to solve the tables. Let me know if are welling to work on this project. and i want this work by today.

I am in need of a team of talent acquisitions. Big plus for those who have experience in in the manufacturing industry but mainly : - Two or three years of experience in a talent acquisition or similar role - Experience in full-cycle recruiting, using various interview techniques and evaluation methods - Proficiency with social media, CV databases, and professional networks - Experience in using LinkedIn Talent Solutions to proactively source candidates - Proficiency in documenting processes and keeping up with industry trends

I'm looking for an experien... this was working but has stopped. It will probably be a simple fix. 2). Make small JS fix on a web page to fix dropdown menu size and show a notification ( this too was working but has stopped working). Again simple stuff. Your primary goal will be to ensure the seamless deployment of these scripts on the Binder platform. The ideal freelancer will have experience and knowledge of deploying Python scripts on Binder, and the ability to troubleshoot and debug any issues that may arise during the process. Your bid should include your relevant experience, and a general approach you'd take to this task. Please let me know if you have any questions. This should be less that 2 hours work. If you are...

I'm in need of a skilled professional to configure a dedicated server in India that can effectively ...skilled professional to configure a dedicated server in India that can effectively manage a high-traffic load. This project involves the setup of a web server and a separate database server. Key requirements and preferences include: - Setting up an Apache web server - Proficiency in PHP, Python, and Java - Configuring a MySQL DB server The ideal freelancer for this project is detail-oriented and has a history of working on similar server setup and management projects. Experience with dedicated server setups in high-traffic situations is crucial. Kindly share any related project experiences you have. Efficiency, cost-effectiveness, and...

HI, I am after a desig...web/UWA/IOs &Android 1) Redesign to look similar to a well-known sites and have all the same features 2 Develop Web /UWA / IOS/ Android. Add relevant plug ins from the oxwall store and configure submit all apps successfully to the relevant web stores 3) up to 3 payment processors (TBC) delivery timeline 14-21 days ALL source code etc provided not a lot of programming mainly design and developments work A) figma design for all web and apps B) develop and deploy the dull solutions C) Submit all apps to the relevant stores D) deploy the full solution onto the live server Immediate start. DO NOT contact unless you can start immediately. Budget around $800 USD plus $200 for an on time delivery <4 weeks ...

We are seeking an expert versed in Power Apps, SharePoint, Python, and Power BI who can construct an advanced automation system. Let me explain the customer journey: The user will enter the power app and give some inputs like Asset Name, Asset Type, Land Area, Total Concrete, Workman etc. and select the type of distribution he needs from a drop down list (Trapezoidal, Normal, log, etc.). This input will go to the existing database (maybe sharepoint list), then the sharepoint list data will go to python where some cleaning will be done, the business logic will be stored, and the graphs will be generated. The output file from python needs to go to power bi and see the visualization there. Additionally, the user should also be able to see power bi output o...

I'm looking for someone who can patiently answer all my questions and provide clear explanation of what each feature of WordPress and its select plugins can do, as well as clear instructions for how to implement those features . I need this completed as soon as possible. Please only apply if you are confident in your abscess WordPress skills and can commit to an accelerated teaching schedule.

I need a talented developer to assist in integrating a motor with an ESP32 microcontroller. Here are the project specifics: - Actuator: Tinymovr Axion A1 - Communication Protocol: The ESP32 should communicate with the CAN bus using the CAN @ 1mbps - Toolset: I require the projec...Here are the project specifics: - Actuator: Tinymovr Axion A1 - Communication Protocol: The ESP32 should communicate with the CAN bus using the CAN @ 1mbps - Toolset: I require the project to be developed using the Arduino using Arduino tinymovr library. The ideal candidate for this project will have a background in microcontroller programming, specifically with the ESP32, and demonstrable experience with motor control. Prior experience with the CAN FD protocol and the Arduino framework wi...

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I want you to go to Brazil on my behalf to investigate local black kidney bean suppliers. We need you to ask the suppliers the questions we provide and try to get answers with appropriate in-depth understanding. We will pay corresponding remuneration based on the results of your report, but Please note that we focus on results. I hope you can carefully search for information and organize and report the collected information.

I'm currently in search of a Golang developer with a significant experience in AWS and Java. You'll primarily be responsible for backend development, API development, and cloud integration. Key Responsibilities: - Backend and API development using Golang - Integration with AWS services - Utilizing Java in the process Ideal Skills & Experience: - 8 to 16 years of experience in Golang development - Strong understanding of AWS services - Proficiency in Java - Experience in building scalable applications Your role will be crucial in ensuring that our Golang-based applications are well-integrated with AWS services and Java, thus making it a mandatory requirement. If you have the required experience and are looking ...

...your capabilities and alignment with what I'm looking for. Description: We are in search of a talented Core PHP developer with expertise in the latest version of Drupal to assist us with the revamp of our web platform. As a Project Manager overseeing this initiative, I am seeking an individual who can not only contribute to development tasks but also provide valuable insights through code reviews of our existing codebase. Responsibilities: 1. Collaborate with our development team to revamp our web platform using Core PHP and the latest version of Drupal. 2. Implement new features and enhancements according to project requirements and technical specifications. 3. Conduct thorough code reviews of existing codebase to ensure adherence to best practices...

I am currently looking for a talented f...in Next.js. The primary focus of this project will be to create a page for adding hotels. Skills and Experience Required: - Proficiency in is essential, as well as a strong foundation in JavaScript, Python, and Ruby - Hands-on experience in developing hotel booking/engine related pages is preferred - Understanding of databases and dynamic linking is beneficial - Attending to efficient, performance-optimized programming is paramount - Creative problem solving, critical thinking skills, and a detail-oriented mindset are highly valuable. Engaging in this project will provide the opportunity to delve into a vital functionality of our system, offering a chance to showcase your programming prowess while als...

I’m seeking an experienced Java developer for modification and creation of scripts using Aris. The project will comprise two key parts. *Modification Work* - Current script needs expansion to pull additional information. - Enhance the aesthetic by changing attributes such as color. Attributes to be added: 1. Document control number: This should come from the VACD -2-Function Document CN. 2. Date Formatting: The date and print date formats need to align. 3. Department and Owner Information: EPC. 4. Approval Info: To be derived from the EPC – Approver position. 5. Glossary of Terms: This should be populated from the process support diagram. 6. Acronyms and Abbreviations: These should be retrieved from the process support diagram. 7) Many...

...for both us and our clients social media accounts. These will primarily be motion graphic videos, with text overlays and ai voice overs. We have a trial project that we have all potential candidates complete to get a better understanding of their skill set and if this position would be a good fit. I have attached a PDF at the bottom of this post with links to a content creator on instagram called @thedankoe. I leave you the links here as well: We would like you to pick one of his videos and recreate it using

I'm in urgent need of a professional who can design and develop a fully functional ebook website. The platform should allow users to register, login, buy and read books online. Key Features: - User Registration and Login: Users should be able to sign up on the site, create accounts with secure passwords, and log in at any time. - Search Functionality: The platform should have a robust search feature that allows users to easily find books based on various criteria such as title, author, genre, etc. - Payment Integration: Seamless integration with popular online payment gateways for convenient and secure transactions. Book Genres: The platform will host a variety of genres including Fiction, Non-fiction, and Self-help. Security: - Prev...

I'm looking to set up th...from the NASDAQ. This will involve integrating the API using the Go programming language. Key Responsibilities: - Set up API for real-time NASDAQ data - Develop a solid integration using the Go programming language - Ensure seamless and high-quality access to real-time data Ideal Freelancer: - Experienced in API integration - Proficient in the Go programming language - Familiarity with the API is a plus - Knowledge of the stock market and real-time data access This project is specifically focused on real-time stock market data integration for the NASDAQ, so experience with financial APIs and data handling is highly desirable. The goal is to have a reliable and efficient system in place for accessing an...

Exciting Opportunity for Development Agencies and Companies. This role is specifically tailored for B2B engagements (Individuals don't apply). We require a total of 5 developers who are adept at managing B2B projects and delivering high-quality solutions within high-quality solutions within US/UK shifts. < Java Developer With React.js Expertise > Total Number of Developers Required: 5 Key Requirements: 8 years of experience in Java Development 3 to 4 years of experience in API Development Proficiency in Microservices architecture 3 to 4 years of extensive development experience in React.js Please reach out to us directly to explore this exciting opportunity further. Let's build something incredible together!

...cutting-edge, engaging trivia application for iOS and Android. The ideal candidate should have experience in game development and be able to work on multiple platforms. Key Features: - User accounts and login - Multiple languages support (Arabic & English) - Different categories of trivia questions - Support for Text & Media (Pictures, Audio & Video) - Control panel for add/Edit/delete questions and answers - Local game trivia with one game master [as a first step] User Interaction: - Implement a leaderboard for top scores - Integrating social media for sharing scores - In-app chat for players to communicate Subscription Model: - The app will be based on a monthly subscription fee. Ideal Freelancer: - Experience in develo...

...populate a calendar with drop-down menu options, specifically for "Consultation" and "Appointment." - Scope for comments must be included within the system. These comments must support rich text formatting including bullet points, headers, and links. This will allow greater clarity and specificity in instructions or notes. - The notes section must be able to include images/ or attachments so these can be seen within the app by both the person making the appointment and the person who owns the calendar. Ideal Skills: - Proven experience in similar projects is a must, and I would appreciate any demonstration of past work in this arena. - In-depth knowledge and experience with calendar systems. - Proficiency in programming...

I am looking for a skilled programmer to create...types of appointments. Key Features: - Based on a time-slot system, this feature should allow clients to view time-slots and pick their preferred timing. - Although scheduling is online, the system should require manual confirmation by my team to finalize appointments. Ideal Candidate: - You must have experienced in programming web-based applications. - A strong understanding of user-experience design is essential, as ease-of-use is a top priority for this project. - Previous experience with building scheduling or calendar-based systems will be a plus. Please note that while our initial needs only require scheduling for multiple types of appointments, scalability and adaptability to add more features or types in ...

As a developer in need of an AI tool for text-to-video creation in the Tamil language, I'm looking for a skilled professional who is proficient in Python and Java. The tool aims to cater to a wide variety of users, including content creators, marketing professionals, and language learners.