Author: Sumit Raj

Java 11 features

Reading Time: 3 minutes Oracle released Java 11 in September 2018, only 6 months after its predecessor, version 10, and java 11 Oracle JDK would no longer be free for commercial use. In this blog, we’ll explore new features of Java 11:- Open JDK After java 10 there’s no free long-term support (LTS) from Oracle. Thankfully, Oracle continues to provide Open JDK releases, which we can download and use without charge. Continue Reading

JWT

Reading Time: 3 minutes JWT stands for JSON Web Token. It is basically used to transform some information between two parties as a JSON object. This information can be verified and trusted because it is digitally signed. JWTs can be signed using a secret (with HMAC algorithm) or a public/private key pair using RSA. JWT is very compact in size, we can send it through the HTTP header, Post parameter, etc. It’s Continue Reading

Understanding POM

Reading Time: 4 minutes What is POM? The core element of any maven project. Maven Project consist of at least one configuration file called pom.xml. Which stands for the abbreviation Project Object Model. The pom.xml will always be located in the root directory of any maven project. Inside the pom.xml contains all the necessary information about the configuration details. dependency included and plug-ins included in the project. Why do Continue Reading

Understanding Java enums

Java 8 Features With Examples

Reading Time: 3 minutes In this blog, we will learn about the java 8 features and why java 8 is so much popular. After java 8 Java has started supporting the functional style of programming with its Java 8 release. The basic idea of why java enables functional programming is concise the code, less complex, easy to understand, and easy to testing compare to legacy coding styles. Here are Continue Reading

Optional Class in java 8

Reading Time: 2 minutes In this blog, we will understand what is the optional class and do we really need it? When you start writing the code in any project and one thing you always care that is the Null pointer exception and we apply many checks to prevent this error and try that error Never come in our code. that’s why we want something so that we can Continue Reading

Lambda Expression in Java 8

Reading Time: 3 minutes In this blog we will understand what is the lambda expression and why we need lambda expression and how we use lambda and about the functional interface. What is Lambda Expression : It is an anonymous function. Not having name No return type and no modifiers. Syntax of Lambda : The syntax of a lambda consists of the following: A comma-separated list of formal parameters Continue Reading