A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Category: Articles
Java Scanner examples – Mkyong.com
Long live the Scanner class, a few examples for self-reference. 1. Read Input 1.1 Read input from the console. JavaScanner1.java p….
Faster Payara Micro Startup Times with OpenJ9
In this blog, let’s take a look at how you can configure Payara Micro for fast startup time by utilizing the class data sharing feature of Eclipse OpenJ9.
Top 10 Data Structure and Algorithms Courses for Java Programmers – Best of Lot
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
Principles to Handle Thousands of Connections in Java Using Netty – DZone Performance
A discussion of common principles that need to be followed if we want to build a scalable application that can handle thousands of connections.
Maven – 10 Things Java developer should know
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Top 5 Data Structure and Algorithm Books – Must Read, Best of Lot
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Accelerate Your Java Programming Career
Looking for a flexible and affordable way to get started with Java SE? Look no further.
Java – How to read input from System.console() – Mkyong.com
| Updated : January 31, 2020 | Viewed : 3 In Java, we can use System.console() to read input from the console. JavaSample.java pac….
Java and Database Newsletter, Issue 2 – Vlad Mihalcea
The Java and Database Newsletter contains links to the best articles I’ve read recently, as well as answers to common StackOverflow questions.
JDK 14/JEP 305 instanceof Pattern Matching “Smart Casts”
I generally view the presence of of the instanceof operator in Java code as a ” red flag ,” meaning that it’s not necessarily wrong to use …
Java Development with Autonomous Transaction Processing Dedicated (ATP-D)
The Oracle Autonomous Transaction Processing Dedicated (ATP-D) is a database Cloud service which allows implementing a private database…
JDBC tutorial: Easy installation and setup with Apache Derby
In this introductory JDBC tutorial, we look at how to both install Apache Derby and programmatically connect to, update and query the database.
Top 5 Free and Best Spring Core Professional Certification Courses, Practice Questions and Online Mock Exams
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
How to dynamically allocate memory to multi-docker container AWS Elastic Beanstalk environment running Java applications
I want to squeeze out every possible ounce of usage from the free elastic beanstalk tier.My backend is built as a set of microservices (using ktor). I have 5 microservices to be precise. All of t…