✨ Returning JSON Responses with Spring Boot (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

Java Tip 💡: You can use LinkedHashMap to easily implement an LRU (Least Recently Used) Cache. #Java #JavaDev

✨ The while Loop (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

✨ Accessing Class Information using Reflection (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

@ControllerAdvice + @ExceptionHandler = clean global error handling in Spring MVC. No more try-catch blocks scattered across every controller. One class handles it all. #SpringMVC #JavaDev

@Transactional tip most devs miss: It only works on public methods called from OUTSIDE the class. Self-invocation skips the proxy entirely. Burned me once. Never again. #Spring #JavaDev

Spring MVC request flow in one line: DispatcherServlet → HandlerMapping → Controller → ViewResolver → Response Understand this and debugging becomes 10x easier. #SpringMVC #JavaDev

✨ The wait() Method (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

✨ Generic Methods with Multiple Type Parameters (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

✨ Stream of Primitives (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

⌛️⏲️ Java tip: Instant.truncatedTo(...) is useful for comparing times at minute/hour/day precision. ✅ It avoids equality checks failing due to overly precise values. #Java #JavaDev

Java Lore 2026: What happened between Java 8 and 25? #Java #JavaDev x.com/markusreichel/…

Regex is so much fun in Java. #java #javaDev

#Java #Javadev

Hey tech community, Nikhil S. Gupta here, IT B.Tech student at G H Raisoni. Actively seeking project collaborations or opportunities in: - Java Full Stack - AWS Cloud (EC2, S3, IAM) - DevOps (Git, Docker, K8s) Let's innovate. DM to connect. #TechTalent #JavaDev

Java tip💡: If you have a list of elements, you want to remove duplicates, and sort them in natural order or by a custom comparator, you can use TreeSet. #Java #JavaDev

🚀 Spring Boot: Better keep the default spring.main.allow-bean-definition-overriding=false configuration. ✅This way Spring fails to start if two beans share the same name. ✅Useful because bean overriding can hide configuration bugs #SpringBoot #JavaDev

Spring Framework: Spring Boot ve Spring Hibernate Öğrenin ⏱️ 3.9 hours ⭐ 4.43 👥 2,384 🔄 Mar 2026 💰 $17 → 100% OFF comidoc.com/udemy/spring-f… #SpringBoot #SpringFramework #JavaDev #udemy

Building Java backends or playing a chess match. Both teach you that anticipating the next 3 moves is half the battle. Strategy over speed, always. #JavaDev #Strategy

Java Tip 💡: Use Files.walk() to recursively process files in a directory. #Java #JavaDev