Core Java
-
Core Java
Jackson MongoDB POJO Mapping Example
In Java-based applications using MongoDB, converting data between MongoDB’s native document representation and Java Plain Old Java Objects (POJOs) is…
Read More » -
Core Java
Java 14 New Features
On 17th March 2020, Oracle has released a new version of Java named Java 14, which includes lots of new…
Read More » -
Core Java
Java NIO Tutorial
1. Introduction Java NIO is a library introduced from Java 1.4. Java NIO has since its launch provided an alternative…
Read More » -
Core Java
JVM Architecture: Execution Engine in JVM
Hello readers! In the previous article of JVM series, developers learned about the Virtual machine’s ClassLoader and Runtime Data Areas…
Read More » -
Core Java
JVM Architecture: JVM Class loader and Runtime Data Areas
Hello readers! In the previous article of JVM series, developers learned about the Java Virtual Machine (JVM) and it’s architecture.…
Read More » -
Enterprise Java
ElasticSearch Tutorial for Beginners
1. Introduction In this example, we shall demonstrate how to make use of Elasticsearch, a distributed free-text search and analysis…
Read More » -
Core Java
Performance Comparison of Multithreading in Java
There are different techniques for multithreading in Java. One can parallelize a piece of code in Java either with synchronize…
Read More » -
Core Java
Avoid Recursion in ConcurrentHashMap.computeIfAbsent()
Sometimes we give terrible advice. Like in that article about how to use Java 8 for a cached, functional approach…
Read More »
