Spring Batch Multi-Threading: Dealing with Hibernate LazyInitializationException
Fix Hibernate LazyInitializationException in Spring Batch multi-threaded jobs using JOIN FETCH and explicit initialization.
Java
All Things Java!!
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JPA EntityManager vs Hibernate Session: Understanding Persistence Context Interaction
Understand differences between JPA EntityManager & Hibernate Session, how each manages Persistence Context & entity lifecycle.
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Reading a JSON File from ECS and Converting It to a List of Objects in Java
Learn how to read JSON data from Elastic Cloud Storage (ECS) using Java and convert JSON into Java objects with Jackson.
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Fixing Turn Management and Piece Highlighting Issues in Java Checkers Game
Solve Java Checkers issues like turn management bugs and piece highlighting errors with clear logic and debugging tips.
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Track Button Clicks in Android Fragments Without Storing View Lists
Discover a cleaner, scalable way to track Android fragment button clicks efficiently—no more storing cumbersome view lists!
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Setting Up Classpath for Apache Derby to Resolve Missing Class Errors
Fix Apache Derby 'ERROR 42X51' by correctly configuring classpath—learn simple methods to solve Java stored procedure errors.
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How to Save and Link Dependent Data Across Microservices in Spring Boot
Learn how to handle dependent data cleanly across Spring Boot microservices, linking Movie and Show entities effectively.
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Dark Mode for Embedded Swagger UI in Spring Boot: How to Apply Custom CSS
Boost your Spring Boot app's Swagger UI with easy dark mode CSS customization for reduced eye strain and sleek API docs.
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Flatten Nested Object Lists Using Java Streams: Extract Employees from Companies
Learn how to flatten nested lists of Java objects using Streams and flatMap for clean, efficient data processing solutions.
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Hibernate Fetching Extra Items with @Query: How to Optimize Queries
Solve Hibernate fetching extra items issue: use LAZY loading, Criteria API, JPQL, and Fetch Profiles for fast performance.