Nitish Sahni @LogicNinjaX

👨‍💻 Passionate Programmer | 🚀 Sharing Coding Tips & Tech Insights | 📚 Informative Posts for Tech Enthusiasts #Programming #TechTips linktr.ee/logicninjax india Joined August 2023

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Nitish Sahni @LogicNinjaX

4 months ago

Use @ CrossOrigin to enable CORS in your REST APIs! ✨ Essential for frontend-backend communication!

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Use @ BatchSize to optimize lazy loading collections! @ BatchSize(size = 10) private List<Order> orders; Reduces queries & improves performance when loading related entities. #Hibernate #Java #JPA #PerformanceTips

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Nitish Sahni @LogicNinjaX

4 months ago

Basic HTML Codes ✨

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Nitish Sahni @LogicNinjaX

4 months ago

* Use @DynamicUpdate to update only changed columns! * @DynamicUpdate @entity public class User { ... } Reduces unnecessary SQL, improves performance.

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Nitish Sahni @LogicNinjaX

4 months ago

“why twitter ?” explain in one word ✨

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Nitish Sahni @LogicNinjaX

4 months ago

Use spring-boot-devtools for auto-restart & live reload during development! ✨ Add to pom.xml: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> </dependency> Boost dev speed!

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Nitish Sahni @LogicNinjaX

4 months ago

Spring Boot Tip: Use @SpringBootTest for integration testing your full app context. Need faster unit tests? Use @WebMvcTest or @DataJpaTest to load only slices! Smarter testing = faster feedback!

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Nitish Sahni @LogicNinjaX

4 months ago

Switch expressions are more powerful in Java 14+! String result = switch(day) { case MONDAY -> "Start"; case FRIDAY -> "End"; default -> "Mid"; }; More concise, less error-prone! #Java

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Nitish Sahni @LogicNinjaX

4 months ago

Avoid N+1 query issues using JOIN FETCH! SELECT a FROM Author a JOIN FETCH a.books Loads authors with books in a single query — boost performance! #Hibernate #JPA #Java #PerformanceTips

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Nitish Sahni @LogicNinjaX

4 months ago

Use @RestControllerAdvice to handle exceptions globally! ✨ Cleaner APIs, better UX! #SpringBoot #Java #API3

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Csaba Kissi @csaba_kissi

5 months ago

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Nitish Sahni @LogicNinjaX

5 months ago

** Text Blocks for Cleaner Strings! ** Java 15+ introduced Text Blocks, perfect for writing multi-line strings without messy concatenation! Example: String json = """ { "name": "Alice", "role": "Developer" } """; No more \n or awkward quotes. Cleaner, readable.

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Nitish Sahni @LogicNinjaX

5 months ago

Need to run code at app startup? Use CommandLineRunner or ApplicationRunner! Perfect for data seeding, logging, or initializing services. #SpringBoot #Java