Spring Data JPA: EntityManager Explained!
Understanding EntityManager, Entity, Persistence Context
Spring Data JPA: How to bulk insert data
Discussing 3 Options to bulk insert data in RDBMS
Java Core Concepts: Deep copy vs shallow copy
Explaining deep copy and shallow copy with examples
How to join two HashMaps in Java
Discussing 4 options to join hashmaps in Java
Spring Data JPA: Implementing One To One Association
Learn one-to-one associations, its advantage, and implementation
How to Read PDF Files in Java
Using PDFBox library to read PDF File in Java
How to Periodically Delete Obsolete Files in Java
Discussing Java regex, spring boot scheduler, quartz scheduler, and much more
Spring Data JPA: Replace N Queries with Single Query
Understanding query improvement tricks as a software engineer
How to Convert Array to List in Java
Discussing approaches to convert array to mutable and immutable list
How to find if Array contains a value?
Discussing 3 options to find an element in Array in Java
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