A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
How to Pass Oracle’s Java Certifications — a Practical Guide for Developers
by javinpaulHow to Pass Oracle’s Java Certifications — a Practical Guide for DevelopersA Java certification is highly regarded in the IT Industry and provides a Javadeveloper with recognition worldwide. It helps you to find a better job, get abetter salary, and even a better raise or bonus at your current job.That’s why thousands of Java developers try to become certified every year, butsuccess is not easy in this exam.Oracle’s Java Certification has a tough passing percentage, close t
Top 5 Spring Boot Annotations with Examples for Java Developers
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
Using JUnit5 – Part 4 – Filtering Tests
Published: 2019-07 (July 2019) Relevant for: JUnit 5.5.0 JUnit5 Blog Series Part 1 – Introduction Part 2 – Test Basics Part 3 – Display Names Part 4 – Filtering tests In Par…
Top 25 Useful Java Classes
In this article, we will discuss common and frequently used classes in Java libraries.There are no strict rules for the selection, in fact, there are no rules followed. Classes that popped up on top of mind are listed below. You are welcome to add your own list. This list will vary depending on the type of java project you work on.
Software Trials
Experience Our Java Solutions Increase developer productivity and application performance. Pick An Option Below to Get Started: Reload Code Changes Instantly JRebel eliminates costly downtime by showing the results of iterative code and resource changes to a Java application in real-time. TRY FREE NOW or Buy Now Find Performance Issues Early Find issues before your …
First look at JDK 13: Rampdown Phase Two, no new JEPs targeted – JAXenter
The development of JDK 13 proceeds smoothly and we see two more JEPs targeted to the next Java release, including Switch Expressions (Preview).
How to print all leaf nodes of a Binary Tree in Java without Recursion
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
How to limit number of concurrent session in a Java web application using Spring Security?
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Scala, Groovy, or Kotlin? Which Programming language Java Developers Should Learn?
A quick guide to choose between Scala, Kotlin, and Groovy programming language for Java developers with links to relevant books and courses to learn Kotlin, Scala, and Groovy.
Micronaut Predator unveiled – faster data access for microservices – JAXenter
The Micronaut team has unveiled a new open source project to improve runtime and memory performance of data access repository logic by up to 4X.
Maintain Spring JPA models for same table in different database (Same table in Oracle and MySQL)
Currently, I am migrating my database from oracle to Mysql. For a brief transition period I want to support both databases. (at least read from both)The main challenge I am facing is regarding pr…
Top 5 Courses to Learn to Code and Programming in 2019
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
How to Pass Spring Professional 5.0 Certification in 2019
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.