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Java Executor Vs Scala ExecutionContext

Java supports low-level of concurrency and some of rich api’s which is just a wrapper of low-level constructs like wait, notify, synchronize etc, But with Java concurrent packages Scala have high level concurrency frameworks for “which goal to achieve, rather than how to achieve“. 420 more words

Scala

Improve Memory Usage and Performance of Application Using Yourkit Profiler

In this blog we are walking through how to improve performance of application using Yourkit profiler it is  helpful for both Tester and Developers.

Your Kit is big achievement in the evolution of the profiling tools. 356 more words

Scala

Volatile variable in Java

The volatile keyword in Java is used as an indicator to Java compiler and Thread that do not cache value of this variable and always read it from main memory.  79 more words

Java

The best way to detect database connection leaks

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Introduction

Database connections are not free, and that’s the reason for using a connection pooling solution in the first place. However, the connection pool alone does not solve every issue associated to managing database connections. 1,063 more words

Hibernate

Creating Jar for JavaFX Application

This is a step by step guide to creating a Jar for a JavaFX Application using IntelliJ IDEA. It is only tested on IntelliJ IDEA 2016 with Java8. 134 more words

Java

Arranging scores in a Game Board.

Problem Statement: Let us say a scenario where player’s scores are displayed in a Game Board. As and when the player scores, it should be inserted in the proper position in the Game Board. 419 more words

Java