[Only 24h Left] Advanced Java Concepts

Job Description - Key Responsibilities: - Advanced Java Application Development: - Develop high-performance, scalable, and reliable applications using Advanced Java concepts and frameworks. - Implement complex business logic, algorithms, and integrate with backend databases. - Apply object-oriented programming principles to create robust, maintainable, and modular code. - Use advanced Java features such as Streams, Lambda Expressions, Concurrency, Multi-threading, and JVM internals. - Handle the development of RESTful services and APIs using frameworks such as Spring Boot, Spring MVC, or Java EE. - Architecture & Design: - Participate in designing and architecting distributed systems and microservices. - Use design patterns like Factory, Singleton, Strategy, Observer, and Builder to design efficient and scalable systems. - Collaborate with architects and other developers to establish best practices, standards, and guidelines. - Develop modular, reusable, and extensible components that align with business needs and technical requirements. - Performance Optimization: - Optimize applications for maximum performance, scalability, and reliability. - Troubleshoot and resolve performance bottlenecks related to the application layer, database, or distributed systems. - Profile, benchmark, and fine-tune Java applications for memory and CPU usage to ensure the highest performance. - Implement caching strategies, such as Redis or Memcached, for efficient data retrieval. - Concurrency & Multi-threading: - Develop multi-threaded and concurrent applications to ensure high responsiveness and performance. - Implement thread synchronization, locking, and thread pooling to handle concurrency issues in large-scale applications. - Use Java's concurrency libraries like java.util.concurrent for thread-safe data handling and task management. - Testing and Debugging: - Write unit tests and integration tests for complex features to ensure code quality and prevent regressions. - Use testing frameworks such as JUnit and Mockito for creating test cases and ensuring coverage. - Debug, troubleshoot, and resolve issues in development, staging, and production environments. - Integration and Deployment: - Integrate Java applications with third-party APIs and services. - Configure CI/CD pipelines for automatic deployment using tools like Jenkins, GitLab CI, or Travis CI. - Manage version control with Git and collaborate in an Agile development environment. - Documentation: - Write clear and concise documentation for code, architecture, APIs, and processes. - Ensure that all system designs, user guides, and code comments are maintained and updated. - Required Qualifications: - Bachelor's degree in Computer Science, Software Engineering, or a related field. - 5+ years of experience in Java development, with expertise in advanced Java concepts and frameworks. - Strong hands-on experience with Java 8+, including Lambda Expressions, Streams, and Functional Interfaces. - In-depth knowledge of concurrent programming, multi-threading, and JVM internals. - Expertise in building scalable, high-performance applications using Spring Framework (Spring Boot, Spring MVC, Spring Security). - Solid understanding of distributed systems, microservices, and API design. - Experience with RESTful API development and integration with external systems. - Proficiency in database management and integration with relational databases like MySQL, PostgreSQL, or Oracle. - Familiarity with NoSQL databases such as MongoDB or Cassandra. - Strong problem-solving skills, including experience with profiling and performance tuning Java applications.