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Enterprise Java
Spring Boot JpaRepository Example
Hello readers let us delve into understanding the Spring Data JPA module. 1. JpaRepository interface Spring Data JPA provides a…
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Enterprise Java
Lucene MMapDirectory and ByteBuffersDirectory Examples
Apache Lucene is a powerful search library written in Java. It provides various directory implementations for storing index files, such…
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Core Java
Java Stream contains, containsAny and containsAll examples
The Java 8 Stream API provides various methods for operating on sequences of elements, such as filtering, mapping, and collecting.…
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Core Java
Moshi java.time.LocalDate requires explicit JsonAdapter
Let us delve into understanding why Moshi java.time.LocalDate requires an explicit JsonAdapter to be registered. 1. Introduction Moshi is a…
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Core Java
Java Stream mapMulti() Example
With the release of Java 16, several new features and enhancements were introduced. One such feature is the mapMulti() method…
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Core Java
How to write JSON to a file using Moshi
Moshi is a modern JSON library for Android and Java, providing a simple API for parsing and serializing JSON. Let…
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Core Java
How to pretty print JSON using Moshi
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write, and easy…
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Core Java
Get First and Last Day of Week, Month or Year in Java
The introduction of the Date and Time API in Java 8 brought a significant improvement to how dates and times…
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Core Java
Filter Nested Collections with Stream in Java
The Java Stream API offers powerful filtering capabilities for elements within a Stream. However, when these stream elements include nested…
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