Backend Engineer·18h agoI Removed an Element From ArrayList. The Next Element Escaped.A Java developer wrote a loop to remove every occurrence of a particular number from an ArrayList.
Backend Engineer·1d agoStop Writing Loops Wrong in Java. Here’s How to Write Them.“Congratulations! Your loop works. It only takes twice as many lines, an unnecessary index, and a little patience from whoever reviews your…
Vikas Taank·1d agoIs static final Thread-Safe in Java?Java Interview Question Series: Java Design & Implementation
InMastering Java: Core Concepts to Advanced TechniquesbyAnkita Kolhe·1d agoEPAM Java Developer Interview Experience: Core Java, Microservices, Kafka, and AIReal-world interview questions covering MCP, RAG, ConcurrentHashMap, CompletableFuture, Java coding, CAP theorem, JWT, OAuth 2.0, Saga…
InJavarevisitedbyJitin Kayyala·2d agoThis Java Code Compiles, Runs, and Does Nothing: The Truth About Lazy EvaluationHow long before you notice that no email was ever sent?
FullStack With Ram·2d agoSpring Security Explained: Who Are You vs What Can You Access?Many developers use these terms interchangeably, but they serve two completely different purposes.
InBoot Camp JavabyNavya Devadiga·3d ago20 Array and String Interview Problems in Java, Solved by the 5 Patterns Behind ThemTwo pointers, sliding window, prefix sums, binary search: 20 problems, all tested. Fruit Into Baskets brute force: 34.9 s; the window: 1…
Arvind Kumar·Oct 25Spring Boot 3 Is Out of Support: A Production Migration to Boot 4 + Java 25Not another how-to. A team-level rollout plan, the Jackson 3 traps, and a testing strategy that catches them.
Vaishnavi Desale·Oct 23Top 15 Java Array Programs for Freshers with Solutions, Examples and Interview Tips (2026)Java array programs are among the most useful coding exercises for freshers preparing for Java developer interviews, campus placement…
