Java 8 feature: Java optional

Java optional

Spring Boot Application: Layers

 In general, there are following three layers in a Spring Boot application, or in any modern web application for that matter.

1. Controller

  - It is responsible for the interaction with the clients and handles all the requests coming into the solution and responses going out of it.

Java 8 Features: Lambda expression & Method reference to an instance method of a particular object- Class Instance::instance Method Name

Lambda expression is a new which is introduced in Java 8. A lambda expression is an anonymous function.

Automation Engineer: Practice Java practice code

I have mentioned here basic java coding questions frequently asked during the automaton QA interview.

How to install Maven on Mac Terminal

A maven is a command-line tool for building Java applications.

Java String split() Method with examples

Java String split method is used for splitting a String into its substrings based on the given delimiter or regular expression.

Types of Relationship between classes - Inheritance, Association, Aggregation,Composition

There are various relationship types that exist in java called Association, Aggregation, and composition.

Uniform Resource Identifier (URI)

A Uniform Resource Identifier (URI) is a string of characters that unambiguously identifies a

Loop

For-Each Loop

Arrays

Arrays

Collection Framework

Why do we need Collections?

Java 8 features

Java 8 Programming Language Enhancements

Java 8 provides following features for Java Programming:

Java switch

Use the switch statement to select one of many code blocks to be executed.

Spring Boot

Spring Boot makes it easy to create stand-alone, production-grade spring based applications that you can "just run".

Spring security

Spring security is an application framework that helps you do application level security.

Spring JDBC Template

• Spring JdbcTemplate is a powerful mechanism to connect to the database and execute SQL queries

version controlling

Version control systems are a category of software tools that help a software team manage changes to source code over time.

OOPs concepts in Java

Object-oriented programming System(OOPs) is a programming paradigm based on

Unit Testing with JUnit - Tutorial

JUnit is a test framework which uses annotations to identify methods that specify a test.

Uses of super keyword in java: