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.

Locator Examples and syntax : ID, Name, cssSelector, Xpath, className, tagName, linkText, PartialLinkText

Locator Examples and syntax : ID, Name, cssSelector, Xpath, className, tagName, linkText, PartialLinkText,id

Complete professional different Selenium script for Practice

A Real-Time time scenario

How to go directly to the folder from Mac terminal

"Under Linux there are GUIs (graphical user interfaces), where you can point and click and drag, and hopefully get work done without first reading lots of documentation.

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.

Microsoft - Word Shortcuts for PC and Mac

The most of basic but useful of shortcuts within Word can be found in this section. Save time and be more productive with the best Microsoft Word keyboard 

Add a bookmark on Safari

A bookmark is a link to a webpage that you save so you can quickly revisit the page later.

How to Increase the Text Size on Your Mac

Whether your eyes aren't sharp enough for the text on a website or the default settings on your Mac render words too small to read,

Real Time Project Work - Important Daily Activity for IT person

Real-time project management software can be the solution to most of your problems on-site. Learn when and how to use it! Here are important tips to be a successful professional IT person.

Creating Webex Meetings from Apple Calendar On Mac

Webex Meetings lets you host online meetings with HD video, audio, and screen sharing. Webex Teams keeps your teams connected through messaging, file sharing, whiteboarding,

Useful Safari Keyboard Shortcuts for Mac

Safari is the fast and lean default web browser bundled with every Mac and Mac OS X

Important Keyboard shortcuts on Apple Mac

This collection of keyboard shortcuts for macOS can help users get the most from their iMacs, MacBook Pro and MacBook laptops.

One Page - DevOps Training

DevOps is a set of practices that combines software development and IT operations. It aims to shorten the systems development life cycle and provide continuous delivery with high software quality.

About Course Overview in One page

Become a PROFESSIONAL IT person without cost. This page has complete FREE training material with guidance. 

Business Analysis 

Java Developer 

Manual Quality Analysis

Selenium Automation Test Engineer

API Automation Engineer 

 SQL Developer

Performance Tester

Dev-Ops Training 

Real-Time Project - You Should Know

One page - SQL Developer

SQL Developers are responsible for developing SQL databases and writing applications to interface with SQL databases. SQL Server developer tools and APIs for the platform of your choice to help you focus on building great applications.

One Page - Performance Testing

In software quality assurance, performance testing is in general a testing practice performed to determine how a system performs in terms of responsiveness and stability under a particular workload

One Page - Business Analysis

Business analysis is a research discipline of identifying business needs and determining solutions to business problems.

One Page - Manual testing

Manual Testing is a process of finding out the defects or bugs in a software program. The tester manually executes test cases without using any automation tools. 

One page- complete API Automation Karate Framework

API testing is a type of software testing that involves testing application programming interfaces directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security. 

Webservices API Testing with Rest Assured Api and Validating JSON by Karate Framework

Rest-Assured is a Java-based library that is used to test RESTful Web Services..

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:

Methods in Java

Methods: Inside the class, directly writing the logics are not allowed. We need to declare methods to write the logics of the application.

Variable types

Variables Types:

String and Substring

Method substring() returns a new string that is a substring of given string. Java String substring() method is used to get the substring of a given string based on the passed indexes.

Cloud computing is the practice of using remote servers on the internet for carrying our a task, rather than using our own computers/servers.

Servlet

A servlet is a small Java program that runs within a Web server.

Java Interview Real time Questions

Summary of Experience + Adjective

Hi. I am Merisa.  I am an innovative Software engineer with 5 years of work experience managing all

Hibernate ORM (or simply Hibernate) is an object-relational mapping tool for the Java programming language

Spring Framework:

• The Spring Framework is an open source application framework and inversion of control container for the java platform

serialization and specialization

• Object serialization is the process of converting an object into a series of bytes so they can be written to disk

Java coding convention

Java Coding Convention 

Multi-threading

The process of executing multiple tasks (also called threads) simultaneously is called multithreading. The

Enum

An enum is a special "class" that represents a group of constants (unchangeable variables, like final variables).