J2EE, or Java Enterprise Edition, is an incredibly popular platform used to help create complex web-based applications. It’s a combination of the Java 2 Platform, Enterprise Edition and web servers like Apache Tomcat and Sun Java System. Its scalability makes it especially popular for large applications that need to serve a lot of clients. A J2EE Developer is a programmer who specializes in this specific platform, and can create powerful applications that are tailor-made for a client’s needs.

Here's some projects that our expert J2EE Developers made real:

  • Creating compelling user interfaces with frameworks like Spring Boot and Primefaces
  • Adding microservices to mini projects
  • Expertise in deploying applications on cloud services like IBM Cloud
  • Applying Node.js technologies to existing JAVA projects
  • Developing web applications with Hibernate, JPA and other Java tools

At Freelancer.com our experts have used their combined knowledge of Java Enterprise Edition to help clients create powerful applications that meet their individual requirements. If you're looking for a custom solution for your web application look no further - the skilled J2EE Developers available on our platform can make it happen. Post your own project on Freelancer.com today and hire an expert J2EE Developer to take your application to the next level.

De 39,372 opiniones, los clientes califican nuestro J2EE Developers 4.84 de un total de 5 estrellas.
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    10 trabajados encontrados, precios en EUR

    I'm seeking an Oracle Fusion expert who can provide live virtual sessions that cover an in-depth technical course on Oracle Fusion. These sessions will primarily focus on: • Technically Strong with Expert Skills in FBDI, SOAP/webservices, Java, OAF, REST APIs, OIC Integration adaptors etc. • Strong problem-solving skills. • Strong learning orientation so you keep abreast of the emerging business • Create and maintain appropriate documentation for architecture, design, technical, implementation, support, and test activities. • Familiarity with EDI, ADF, XML, HTML, JDeveloper, JavaScript as well as web services preferred. - Oracle Fusion Middleware - Oracle Fusion Applications - Oracle Fusion Architecture you to bid if you've had previous success in onli...

    €155 (Avg Bid)
    €155 Oferta promedio
    6 ofertas
    Comprehensive Java Interview Prep 6 días left
    VERIFICADO

    I'm seeking a highly experienced Java professional to assist me in preparing for an upcoming interview. I need targeted guidance and insights on a range of core concepts, ensuring a solid understanding and quick recall during the interview. The focus will be centered on Java 8 and the Spring framework. Knowledge and expertise should cover the following areas: - Java 8 - Spring framework - Lambda expressions - Streams - Functional interfaces In addition to these specific topics, the potential freelancer should also have a strong grasp on: - Object-oriented programming - Exception handling - Generics - Multithreading - Java collections - Java IO - Networking - JDBC - Reflection I look forward to your bids and wish to commence this interview preparation ASAP.

    €139 (Avg Bid)
    €139 Oferta promedio
    6 ofertas
    Java project 5 días left
    VERIFICADO

    I need someone with knowledge of Java and UML activity diagram

    €21 (Avg Bid)
    €21 Oferta promedio
    45 ofertas

    We’re looking for an experienced Java programmer with a strong background for Spring, Swing, and mobile support. Also, we require experiences on CRM and ERP programs covering Invoice, POS, Accounting of AR/AP, Inventory, Employee & Payroll,.. The project is expected to last for more than 3 months, so the ideal candidate should be committed and available for a longer duration. We will discuss the project in details with the selected coder. Please write down the “Understand” text Otherwise, your bidding will be neglected. If you have the necessary skills and experience, please submit your proposal along with relevant examples of your past work. 1. The first 2 weeks will be a trial period with 20 hours per week and 40 hours after a trial period. 2. The hourly rate is n...

    €6 / hr (Avg Bid)
    €6 / hr Oferta promedio
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    As part of an ongoing project, I'm in need of a Java professional who can assist with integrating Swagger UI into a Java WildFly 26 solution running on SDK 11. Key tasks will include: - Installation and setup of the Swagger UI. - Configuring and customizing the Swagger UI to meet my specific needs. - Integrating the setup with existing APIs. Additional requirements include: - The implementation of security and authentication features. - Enabling dynamic documentation generation. The ideal candidate would have a proven track record in Java, experience with WildFly 26 and Swagger UI, and a familiarity with SDK 11. A strong understanding of security protocols and dynamic documentation generation is also crucial. The aim is to have this project finalised within a month. I am open to ...

    €19 (Avg Bid)
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    I am looking to hire a skilled freelancer to help design a moderate-complexity database schema for my web application. The application's data model will resemble an SaaS Cloud bsse system, with relational data structures that are essential for the smooth operation of my project. ### Ideal Skills and Experience: - Proficiency in MongoDB for designing scalable and efficient databases schema. - Strong understanding of Vue.js and Node.js for seamless application integration. - Experience with API integrations to ensure compatibility with external systems. - Ability to design a relational data model that supports an SaaS environment. - Experience in data migration and integration projects, demonstrating a successful track record of integrating new databases with existing systems or APIs. ...

    €10 / hr (Avg Bid)
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    I'm in search of an accomplished Senior Java Developer, with a strong background in Spring Boot, to guide me through a coding challenge that emphasizes building RESTful services, utilizing Spring Data JPA for data access, and implementing robust security and authentication. **Ideal Skills and Experience:** - Proven expertise in Java and Spring Boot framework - Experience in building and consuming RESTful services - Proficient with Spring Data JPA for database operations - Strong understanding of authentication and security protocols within web applications - Ability to teach and guide through coding challenges effectively - Problem-solving mindset and attention to detail **Specific Requirements:** - I have particular requirements for the coding challenge solution which I will share...

    €104 (Avg Bid)
    €104 Oferta promedio
    21 ofertas
    JAVA Developer 8 horas left

    Role Overview: Develop and maintain high-quality web and mobile applications using Java-based technologies like J2EE, JSP, Struts, Spring, Hibernate, Angular JS and more. Requirements: 1. Bachelor's or Master's degree in Computer Science or related field (B.E./B.Tech./MCA) 2. 5+ years of experience in web/mobile app development 3. Proficiency in Java, HTML5, CSS3, and JavaScript 4. Strong understanding of design patterns and configuration management tools 5. Experience with Android programming and MySQL is a plus.

    €1331 (Avg Bid)
    €1331 Oferta promedio
    32 ofertas
    spring boot 3 java 17 error 2 horas left
    VERIFICADO

    : PKIX path building failed: : unable to find valid certification path to requested target

    €4 / hr (Avg Bid)
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    17 ofertas

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