Sr. Java Full Stack Developer

Do you have experience in Unit testing?, Do you have a Bachelor's degree?, * Concurrency: Understanding threads, thread pools, and asynchronous programming.

• Collections: Knowing when to use Maps, Lists, and Sets for efficient data handling.
• Modern Java Features: Knowledge of Streams and Lambdas (Java 8+).
• Error Handling: Understanding of exception handling.

Spring Framework Basics

• Core Concepts: Inversion of Control (IoC) and Dependency Injection (DI).
• Spring Boot: Setting up, configuring, and packaging applications.
• Database Integration: Using Spring Data JPA and Hibernate for database operations.

Web & API Skills

• RESTful APIs: Designing clean APIs with proper HTTP methods and status codes.
• Data Formats: Serializing and deserializing JSON payloads (e.g., using Jackson).
• Security Basics: Understanding authentication and authorization (e.g., JWT, OAuth2).

Software Design

• SOLID Principles: Writing maintainable, modular code.
• Design Patterns: Familiarity with standard patterns (e.g., Singleton, Factory, Builder).

DevOps & Tooling

• Build Tools: Managing dependencies with Maven or Gradle.
• Version Control: Solid command of Git workflows.
• Containerization: Understanding basic Docker concepts and how to write a Docker file., * Bachelor's (preferred)