Geeksforgeeks - Java Backend Development | LATEST — 2026 |

Secure endpoints using Basic Authentication, JWT (JSON Web Tokens), and OAuth2. 4. Databases and System Design

Use the GFG practice section to solve Java-specific coding challenges often asked in interviews at companies like TCS, Infosys, and Amazon.

: Includes instant AI chat support for quick resolutions and a dedicated Teaching Assistant (TA) assigned specifically to your batch for personalized guidance. GeeksForGeeks - JAVA Backend Development

While not strictly DSA, understanding how data structures fit into high-level architecture is crucial. Step 3: Mastering the Spring Ecosystem

Deploy applications onto cloud infrastructure like AWS, Google Cloud, or Microsoft Azure. To help tailor this roadmap to your career goals, tell me: What is your current experience level with Java? Secure endpoints using Basic Authentication, JWT (JSON Web

Lambda expressions, functional interfaces, the Stream API, and the Optional class. 3. Phase 2: Data Structures and Algorithms (DSA)

Reliable backend = testable backend.

Lambda expressions, Streams API, and Optional class for writing functional, concise code. 2. Database Connectivity and SQL

Implementing authentication and authorization using JWT (JSON Web Tokens) or OAuth2. 5. Architectural Paradigms : Includes instant AI chat support for quick

Understand memory management, garbage collection tuning, and heap versus stack memory allocation.