Java String Concatenation: The Best Way? (+Examples)
This article delves into the differences between these ways and highlights how Java optimizes the bytecode to make the String concatenation faster.
JMH – Java Microbenchmark Harness
Java Microbenchmark Harness (JMH) is a tool that allows measuring various code performance characteristics and identifying bottlenecks with precision – up to the method level.
JMeter tutorial
Learn to perform load and performance testing for a web application in this step by step JMeter tutorial. This Jmeter example is intended for beginners who are trying to use the Jmeter for the first time.
Spring Boot Dev Tools Tutorial
The Spring boot dev tools module provides a lot of useful developer features for improving the development experience such as caching static resources, automatic restarts, live reload, global settings and running the remote applications. 1. Enabling Dev Tools Module Enabling dev tools in the spring boot application is very easy. …
Practical Tips to Boost Performance of a Java Application
These tips will help you devise and follow a practical and measurable performance optimization plan for a Java application.
Iterate over a HashMap: Performance Comparison
Using the entrySet() specifically is more powerful and yields better performance than using the keySet() for iteration over a HashMap in Java.
Comparing Performance of Java Loops
This Java article compares the performance of an ArrayList iteration using simple for-loop, enhanced for-loop, list iterator and stream API.