How to Install Latest Java and Set JAVA_HOME on Ubuntu

we will have a look at how we can easily install the latest Java or JDK…

How to Select Specific Folders or Files As Input in Flink

Select specific folder in Flink Batch Job. When given a root path you can decide which…

How to Use partitioningBy Collector in Java Stream API

To use the partitioningBy Collector, you have to pass the Collectors.partitioningBy in the collect() method of…

Why Developers Love Linux and Its Distributions

Why Developers Love Linux. It's a Kernel of Operating Systems that shapes our 21st-century technologies. Let's…

How to create a Multi-Database Pool in HikariCP

This Multi-Database HikariCP pool code aims to reduce the boilerplate code to a bare minimum, giving…

How to Use Batch in JDBC to Insert huge data

Prefer using plain JDBC for huge data migration. One record at a time is too slow,…

Interview Question: IS-A & HAS-A Relationship

Hey, Tea Lovers! Today let’s look at the most asked interview question, IS-A & HAS-A relationship. Both…

VSCode Extensions: Every Programmer Needs these Plugins

Visual Studio Code aka VSCode extensions that every programmer needs to improve his or her productivity…

Interview Question: Comparable vs Comparator

most asked interview question, Comparable vs Comparator. Both beginners and experienced persons get this question in…