#JavaTips

Java Streams confused? Stream - pipeline for processing data: → filter() → keep what you need → map() → transform values → reduce() → combine into one result Many values → process → result #Java #JavaStreams #JavaTips

🛠️ Debugging memory leaks is hard… unless you know exactly what to look for. #JavaTips

A common and important interview question! Why doesn't Java use pointers? #PrepareForInterviewWithMe #JavaCommunity #JavaTips

💡 Wondering when to use a record instead of a class? We’ve got the real-world answers! #JavaTips

Want clean REST APIs in Java? Use: - @RestController - @RequestBody - @PathVariable - @ResponseStatus Spring REST keeps your code lean and expressive. #JavaTips #SpringREST #ayshriv

Java tip of the day: Always use the right data type for your variables to avoid errors! #JavaTips #programming

💡Java tip: Since Java 15 you can write multiline strings more easily with 'Text Blocks'. ✅ Writing JSON content with a text block: String json = """ { "name": "John", "age": 30 } """; ✅ No escape characters ✅ No '+' signs ✅ Easy indentation #JavaTips

Stop writing loops for every collection. Use Java Streams. 🧵 ​Your future self (and your code reviewers) will thank you. ​#JavaTips #java

🚀 Java Developers, let's talk about Garbage Collection! 🗑️💡 Ever wondered how Java automatically manages memory & prevents leaks? 🧵👇 #Java #Coding #GarbageCollection

2️⃣ How does it work? Objects in Java become eligible for GC when they have no active references. The GC sweeps them away, freeing up memory! 🔥 💡 Ways to make an object eligible for GC: ✅ Assign null → obj = null; ✅ Reassign reference → obj1 = obj2; #JavaTips

Custom login page in Spring Security? Just override the formLogin() in your security http.formLogin().loginPage("/custom-login"); And don’t forget to permit it: http.authorizeRequests().antMatchers("/custom-login").permitAll(); #JavaTips #springboot #ayshriv

Classic switch in Java allows fall-through when break is missing. Enhanced switch (Java 14+) fixes this with concise, safer syntax using arrows and direct value returns. Modern switch makes Java code cleaner and easier to maintain. #Java #Programming #JavaTips #CleanCode

Weekend Learning Understanding lazy vs eager fetch with Spring Data JPA. Spoiler: Lazy is default — and saves you from a lot of headaches (and memory). #SpringBoot #JPA #JavaTips

💡 Java tip: Avoid boxing overhead by using primitive streams. ❌ Creating Integer objects for each value: Stream<Integer> boxed = Stream.of(1, 2, 3, 4, 5); int sumBoxed = boxed.reduce(0, Integer::sum); #Java #JavaTips 🧵

From Java 11 , Arrays.sort() uses TimSort internally. You don't need to write the TimSort algorithm yourself. This is a significant convenience. #JavaTips

Dependency Injection is your best friend! Never use new in your classes. Let Spring manage your beans. Use @Autowired or constructor injection #SpringBoot #JavaTips #CleanCode #ayshriv

🔥✍️ ¿Quieres programar más rápido en Java? ✍️🔥 @todo_code te enseña un secreto #JavaTips #ProgramaciónÁgil #AhorraTiempoConJava #donwebcloud #todocode #programacionjava

💡Java: If you have to read small files, you can use Files.readAllLines(), it's more direct and simple. #JavaTips

Avoid @CrossOrigin("*") in production. It’s not a fix — it’s a vulnerability. Use proper CORS config with specific domains. #SpringBoot #WebSecurity #JavaTips #ayshriv

📦 Simple Maven/Gradle dependency, no setup pain. Start with OSHI today. #JavaTips

📦 Quarkus + DevServices + Debugging = 🔥 productivity. Learn how to wire it all together with a working example. #JavaTips #QuarkusDev