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Introduction to Java

Java Development Environment Setup

Java syntax, data types, and variables

Quiz - Java Data Types and Variables - 1

Quiz - Java Data Types and Variables - 2

Java operators, control structures and arrays

Quiz - Java operators, control structures and arrays - 1

Quiz - Java operators, control structures and arrays - 2

Java classes, objects, inheritance and polymorphism

Quiz - Java classes, objects, inheritance and polymorphism - 1

Quiz - Java classes, objects, inheritance and polymorphism - 2

Sample Java Program

String.format

Loops in Java

Exception Handling

Quiz - Java Exceptions - 1

File Operations

Java Collections

Quiz - Java Collections - 1

Quiz - Java Collections - 2

Multithreading

Java 8 Features

Maven

Java Design Patterns

Java Interview Questions A

Java Interview Questions B

Java Interview Questions C

Java Interview Questions

Java Interview Questions

Java Interview Questions

Java Coding Questions

JDBC

JDBC Example

Working with Transactions

Prepared Statements and Callable Statements

Batch processing

Spring Boot JDBC API

Spring Boot Data JDBC

Quiz - JDBC - 1

Quiz - JDBC - 2

Quiz - JDBC - 3

Quiz - JDBC - 4

JDBC Interview Questions

JPA and Hibernate

JPA

Hibernate

Hibernate Session and Transaction API

Hibernate Query Language

Caching in Hibernate

Hibernate Example Using XML Mapping

Hibernate Example Using Annotations

Hibernate Example Using Spring Boot

Quiz - JPA and Hibernate - 1

Quiz - JPA and Hibernate - 2

Quiz - JPA and Hibernate - 3

Quiz - JPA and Hibernate - 4

Hibernate Interview Questions

Introduction to Spring MVC

Model-View-Controller design pattern

XML-based configuration

Annotation-based configuration

Java-based configuration

Interceptors and Filters in Spring MVC

Internationalization (i18n)

Sample Spring MVC Application

Handling request and response with Controllers

Sample Spring MVC CRUD Application

Exception handling

Quiz - Spring MVC - 1

Quiz - Spring MVC - 2

Quiz - Spring MVC - 3

Quiz - Spring MVC - 4

Spring MVC Interview Questions

SOAP Web Service

Introduction To SOAP Web Services

Create SOAP Web Service Using Spring

Create SOAP Web Service Using JAX WS

Consuming a SOAP Web Service

Error handling in SOAP Web Services

Creating and using SOAP headers

Quiz - SOAP Web Services - 1

Quiz - SOAP Web Services - 2

Quiz - SOAP Web Services - 3

Quiz - SOAP Web Services - 4

SOAP Web Services Interview Questions

Introduction to JMS

RabbitMQ Installation

RabbitMQ Exchanges

JMS Queue Example

Direct Exchange Demo

Topic Exchange Demo

Springboot RabbitMQ Demo

Durable subscribers

Message persistence in JMS

Transactions in JMS

JMS security and authentication

Quiz - JMS - 1

Quiz - JMS - 2

Quiz - JMS - 3

JMS Interview Questions

Introduction to Servlets

Servlet Life Cycle

Servlet API

Servlet Containers

Servlet Context

Servlet Filters

Servlet Exception Handling

Servlet Session Management

Servlet Request and Response

Servlet Annotations

Servlet URL Mapping

Servlet Cookies

JSP vs Servlets

MVC Architecture in Servlets

Servlet Security

Servlets and JDBC

Servlet Interview Questions

Servlet Coding Questions

Introduction to JSP

JSP architecture and lifecycle

Basic JSP syntax

JSP directives

JSP expressions

JSP scriptlets

JSP declarations

Using JSP actions

JSP implicit objects

JSP standard tag library

JSP custom tags

JSP Expression Language

JSP session management

JSP error handling and debugging

JSP security

Integrating JSP with Servlets and other technologies

JSP Interview Questions

JSP Coding Questions

IBM WebSphere Application Server

Introduction to IBM WebSphere Application Server

Key Features of IBM WebSphere Application Server

Supported Environments

Installation and Setup for IBM WebSphere Application Server

Introduction to Spring Cloud

Introduction to Service Discovery

Service Discovery Demo - Creating Microservices

Service Discovery Demo - Adding Eureka Server

Service Discovery Demo - Using Eureka Service Discovery

Introduction to API Gateway

Creating API Gateway with Eureka

Sample Cloud Application Using Spring Cloud, API Gateway, DynamoDB, JWT Authentication, RabbitMQ - Part1

Sample Cloud Application Using Spring Cloud, API Gateway, DynamoDB, JWT Authentication, RabbitMQ - Part2

Sample Cloud Application Using Spring Cloud, API Gateway, DynamoDB, JWT Authentication, RabbitMQ - Part3

Sample Cloud Application Using Spring Cloud, API Gateway, DynamoDB, JWT Authentication, RabbitMQ - Part4

Creating API Gateway with Zuul

Load Balancing with Ribbon

Circuit Breaker with Hystrix

Distributed Tracing with Sleuth and Zipkin

Quiz - Spring Cloud - 1

Quiz - Spring Cloud - 2

Quiz - Spring Cloud - 3

Spring Cloud Interview Questions

Introduction to GraphQL

GraphQL vs. REST

Overcoming REST Limitations with GraphQL

Use Cases for GraphQL

Getting Started with GraphQL

Building a GraphQL Server

Integrating GraphQL with Frontend Frameworks

Interview Questions A

Introduction to JUnit

Set Up

JUnit annotations

Assertions in JUnit

JUnit test suites

JUnit parameterized tests

JUnit test fixtures

JUnit test runners

JUnit test exception handling

JUnit reporting

Sample Project with JUnit Tests

Quiz - JUnit - 1

Quiz - JUnit - 2

Quiz - JUnit - 3

Quiz - JUnit - 4

JUnit Interview Questions

JUnit Coding Questions

let and const

Default Function Parameters

Rest Parameters

Spread Operator

for…of

Template literals

Arrow Functions

Maps and Sets

Classes

Promises

Symbol

String extensions

Array extensions

ES6 Modules

Proxy & Reflection

Introduction to HTML

HTML document structure

HTML Tags and Elements

HTML attributes

DOCTYPE

lang attribute

Meta Tags

HTML Tables

HTML forms

Formatting

HTML Semantic elements

Quiz - HTML - 1

Quiz - HTML - 2

Quiz - HTML - 3

Quiz - HTML - 4

HTML Interview Questions

HTML Coding Questions

Introduction to CSS

Sample CSS

CSS Placement

CSS Styles

CSS Selectors

CSS Layout

CSS Flexbox

CSS Grid

CSS Transitions and Animations

CSS Media Queries

Quiz - CSS - 1

Quiz - CSS - 2

Quiz - CSS - 3

Quiz - CSS - 4

CSS Interview Questions

CSS Coding Questions

Control Language

Introduction to CL400 programming

Data types and variables in CL400

Control structures in CL400

Arrays in CL400

Procedures and subroutines in CL400

File input/output in CL400

Error handling in CL400

Debugging techniques in CL400

Control Language/CL400 Interview Questions

Control Language/CL400 Coding Questions

Introduction to COBOL

COBOL Data Types

COBOL Data Structures

COBOL Programming Constructs

Input and Output Operations

Debugging Techniques

COBOL Coding Standards

Quiz - COBOL - 1

Quiz - COBOL - 2

Quiz - COBOL - 3

Quiz - COBOL - 4

Quiz - COBOL - 5

Quiz - COBOL - 6

Quiz - COBOL - 7

COBOL Interview Questions

COBOL Coding Questions

Introduction to VBA

Variables and data types

Operators and expressions

Control structures

Procedures and functions

User forms

Excel automation

Debugging and error handling

Advanced topics

VBA Interview Questions

VBA Coding Questions

Introduction to Git and version control

Setting up Git on the computer

Common GIT Commands

Creating a local repository

Staging and committing changes

Viewing commit history

Undoing changes in Git

Branching and merging in Git

Cloning and forking repositories

Collaborating with others using pull requests

Resolving conflicts in Git

Quiz - Git - 1

Quiz - Git - 2

Quiz - Git - 3

Quiz - Git - 4

Git Interview Questions

Git Interview Questions on Commands

Introduction to Redis and its features

Data types in Redis

Redis commands and their usage

Working with keys in Redis

Pub/Sub messaging in Redis

Using Redis for caching

Using Redis with Python, Java, or other programming languages

Data modeling and schema design in Redis

Redis clustering and high availability

Quiz - Redis - 1

Quiz - Redis - 2

Quiz - Redis - 3

Quiz - Redis - 4

Redis Interview Questions

Introduction to TypeScript

Environment Set Up

TypeScript Data Types

TypeScript Functions

TypeScript interfaces

TypeScript Classes

TypeScript Objects

Namespaces and Modules in TypeScript

Decorators in TypeScript

Generics in TypeScript

Enums in TypeScript

Quiz - TypeScript - 1

Quiz - TypeScript - 2

Quiz - TypeScript - 3

Quiz - TypeScript - 4

TypeScript Interview Questions

TypeScript Coding Questions

Angular Testing

Introduction to Angular Testing

Pipe Testing

Service Testing

Mock Dependent Services

Angular Test Bed (ATB) and ComponentFixture

Testing HTML Change

Testing Directives

Jest and React Testing Library

Setting up a testing environment

Test using Jest and React Testing Library

Building a unit test

Testing asynchronous operations

Mocking with React and Jest

Snapshot testing

Introduction to Maven

Setting up Maven and creating a project

Building and packaging projects with Maven

Dependency management with Maven

Managing plugins with Maven

Creating and running tests with Maven

Configuring and using profiles in Maven

Creating and deploying a web application with Maven

Customizing build lifecycles

Creating your own plugins

Quiz - Maven - 1

Quiz - Maven - 2

Quiz - Maven - 3

Quiz - Maven - 4

Quiz - Maven - 5

Quiz - Maven - 6

Maven Interview Questions

Maven Interview Questions-2

Introduction to Groovy

Environment Set Up

Basic syntax and data types in Groovy

Variables and operators in Groovy

Control structures

Functions and closures in Groovy

Object-Oriented Programming in Groovy

Exception handling in Groovy

Working with arrays and lists

Groovy Collections and Iteration

Working with maps and properties

Quiz - Spring - 1

Quiz - Spring - 2

Quiz - Spring - 3

Quiz - Spring - 4

Groovy Interview Questions

Groovy Coding Questions

Introduction to Helm

Installing Helm

Understanding the basics of Helm Charts

Creating a simple Helm Chart

Chart repository and Chart registry

Package management with Helm

Chart templates and values file

Deploying applications with Helm Charts

Upgrading and rolling back Helm releases

Security and authentication for Helm Charts

Creating and using chart dependencies

Debugging Helm Charts

Quiz - Helm Charts - 1

Quiz - Helm Charts - 2

Quiz - Helm Charts - 3

Quiz - Helm Charts - 4

Helm Charts - Interview Questions

Introduction to Jenkins

Jenkins Set Up

Creating and managing jobs in Jenkins

Configuring build triggers

Managing build artifacts

Integrating Jenkins with version control systems (e.g. Git)

Automating the build process

Using plugins and add-ons in Jenkins

Creating Jenkins Pipeline

Install Maven on Docker Container

Creating Jenkins Build

Quiz - Jenkins - 1

Quiz - Jenkins - 2

Quiz - Jenkins - 3

Quiz - Jenkins - 4

Jenkins Interview Questions

Introduction to OpenShift

Set Up OpenShift on Windows Computer

Deploy Application in OpenShift

View application files deployed in openshift

Using OC Commands

Quiz - OpenShift - 1

Quiz - OpenShift - 2

Quiz - OpenShift - 3

Quiz - OpenShift - 4

OpenShift Interview Questions

Introduction to PHP

Conditional Statements and Loops in PHP

PHP Arrays

PHP Functions

Forms in PHP

PHP File Handling

Object-Oriented Programming in PHP

PHP and MySQL

PHP Sessions and Cookies

PHP Security

Creating and Using PHP Libraries and Frameworks

PHP Debugging Techniques and Best Practices

Integrating PHP with Other Web Technologies

Creating and Consuming APIs with PHP

PHP Interview Questions

PHP Coding Questions

Introduction to Lua

Basic syntax

Functions and modules

Tables and arrays

Metatables and metamethods

Object-oriented programming in Lua

Concurrency and coroutines

Lua standard library

LuaJIT: Just-in-time compiler for Lua

Lua Interview Questions

Lua Coding Questions

Android App Development

Introduction to Android app development

Installing Android Studio

Creating The First Android app

Android app lifecycle

Building User interface with layouts and widgets

Handling user input with event listeners

Activities and Intents

Persisting data with shared preferences and SQLite databases

Networking and web services in Android

Using external libraries and APIs

Integrating Google Maps into your Android app

Adding multimedia features like audio and video playback

Working with notifications and background services

Debugging and testing your Android app

Publishing your app to the Google Play Store

Developing Android games with Unity or other game engines

Implementing in-app purchases and advertisements

Building a responsive UI with ConstraintLayout

Integrating Firebase services into the Android app

Securing your app with permissions and encryption.

Android App Development Interview Questions

Android App Development Interview Questions-2

Android App Development Coding Questions

Pivotal Cloud Foundry

Introduction to Pivotal Cloud Foundry

Architecture and components of Pivotal Cloud Foundry

Reactive Programming

Introduction to Reactive Programming

Callback and future

CompletableFuture

How Reactive programming Works

Reactive Streams

Reactive Libraries

Project Reactor

Project Reactor Components

How Flux works

How Mono works

Test using WebTestClient

Router and Handler Function

Secrets Management

Introduction to Hashicorp Vault

Running Hashicorp Vault on Windows Computer

Running Hashicorp Vault on Docker

Storing Updating and Removing Secrets from Vault

Creating Vault Access Policies

Using AppRole Id to Access Vault

Java Spring Boot Application to Write and Read Secrets from Vault

Application Security

Introduction to application security

OWASP Top 10

Cross-site scripting

SQL injection

Cross-site request forgery

Authentication and Authorization

Secure Coding Practices

Application Security Interview Questions

Application Security Interview Questions-2

Solution Architecture

Introduction to Solution Architecture

Solution Design Principles

Architecture Patterns

Cloud Computing

Cloud Platforms

DevOps

Security

Enterprise Integration

Data Management

Performance Optimization

Solution Documentation

Communication and Collaboration

Solution Architect Interview Questions

Installing SonarQube

Configuring SonarQube

Analyzing Code Quality with SonarQube

SonarQube Plugins

SonarQube Integration with Jenkins

SonarQube Integration with Maven

SonarQube Quality Gates

SonarQube for Security

SonarQube for Continuous Inspection

SonarQube for Code Reviews

SonarQube Interview Questions

Introduction to Unified Modeling Language (UML)

What was the need for UML

Types of UML Diagrams

Structural Diagrams

Behavioral Diagrams

Deployment Diagrams

Introduction to Splunk

Installing Splunk on Windows computer

Spring Boot with Splunk Integration

Testing Spring Boot Application

Test Rest API Using JUnit Cucumber Gherkins Rest Assured and Gradle

Test Rest API Using Serenity Cucumber and Gradle

Gatling Performance Test

Introduction To Gatling

Setting up Gatling

Writing test scenarios with Gatlings simulation and scenario builders

Reporting and visualization features

Configuring simulation settings and tuning performance

Using Gatling plugins to extend its functionality

Using Gatling To Performance Test a REST API

Gatling Interview Questions

Gatling Interview Questions-2

JMeter Performance Test

Introduction to JMeter and its features

Installing and setting up JMeter

Creating and configuring a test plan in JMeter

Adding and configuring different elements

Recording and replaying user scenarios

Load testing with JMeter

JMeter Interview Questions

JMeter Interview Questions-2

LoadRunner Perf Test

Introduction to LoadRunner

Architecture and components of LoadRunner

LoadRunner scripting process

Parameterization in LoadRunner

Correlation in LoadRunner

Creating virtual users with LoadRunner

Configuring load testing scenarios

LoadRunner command line execution

LoadRunner Interview Questions

Selenium Automation Test

Introduction to Selenium

Setting up the development environment

Locating elements in a web page

Performing actions on web page elements

Handling pop-ups, alerts, and frames

Testing web applications with Selenium WebDriver

Selenium Interview Questions

Introduction to TestCafe

TestCafe Set Up

TestCafe Test to Search Text on Web Browser

Assertions

Double click, right click, and hover actions

Drag and drop

Scroll

Alerts and pop-ups

Taking a screenshot

Dropdown

Upload File

Window Resize

Browser navigations

Testing with iFrame

Introduction to Rest Assured

Testing GET Request

Testing POST Request

Testing PUT Request

Using Rest Assured with Basic Authentication

Testing PATCH Request

Testing DELETE Request

Request Specification Builder

Using Path Parameters

Using Query Parameters

Using Headers and Cookies

Using XML Response

Introduction to Wiremock

Installing and configuring Wiremock

Using Wiremock

Returning predefined responses

Advanced configuration of Wiremock

Working with request matching in Wiremock

Running WireMock As Standalone Server

Capture SOAP Service Request Response Using WireMock and Postman

Create WireMock Stubs Using Spring Boot Application and JUnit

Wiremock Interview Questions

Wiremock Coding Questions

Introduction to Hoverfly

Installing and configuring Hoverfly

Creating simple simulations with Hoverfly

Advanced simulations with Hoverfly

Testing with Hoverfly

Using Hoverfly with other tools

Testing Spring Boot Application with Hoverfly and JUnit

Hoverfly Interview Questions

Introduction to Mockito

Setting up a project with Mockito dependencies

Creating mock objects with Mockito

Configuring mock objects with Mockito

Writing unit tests with Mockito

Using Mockito to mock dependencies and collaborators

Mocking static methods with Mockito

Mocking final classes and methods with Mockito

Using Mockito to test exceptions and error conditions

Verifying method calls with Mockito

Using Mockito with JUnit and other testing frameworks

Testing Spring Boot Application Using Mockito

Mockito Interview Questions

Introduction to BDD and Cucumber

Setting up Cucumber in a development environment

Writing feature files with Gherkin

Creating step definitions in Cucumber

Parameterization of step definitions

Working with scenario outlines

Cucumber hooks for setup and teardown

Debugging and troubleshooting in Cucumber

Integrating Cucumber with build tools like Maven and Gradle

Integrating Cucumber with test frameworks like JUnit and TestNG

Cucumber reporting and reporting plugins

Cucumber Interview Questions

Introduction to Cassandra

Cassandra Installation on Windows computer

Create KeySpace and Table

Using Local Cassandra DB in Spring Boot Application

Using Astra Data API to access Cassandra DB Data

Cassandra Data Model

Partitioning and Clustering Keys in Cassandra

Data Types in Cassandra

Cassandra Architecture

Connect to Cassandra cluster using Java Driver

AWS Basics

Amazon EC2

Amazon S3

Amazon RDS

Amazon VPC

AWS Lambda

AWS CloudFormation

Amazon CloudFront

AWS IAM

AWS CLI

AWS Interview Questions A

AWS Interview Questions

AWS Interview Questions-2

Unsupervised Learning

Introduction to Unsupervised learning

Introduction to clustering algorithms

Anomaly detection

Dimensionality reduction

Generative models

Clustering time series data

Market basket analysis

Reinforcement learning

Natural language processing

Introduction to Natural language processing

Text classification

Named Entity Recognition

Sentiment analysis

Topic modeling

Word embedding

Language modeling

Neural machine translation

Text generation

Question answering

Text summarization

Introduction to Deep Learning

Convolutional Neural Networks

Recurrent Neural Networks

Deep Reinforcement Learning

Generative Adversarial Networks

Transfer Learning

Hyperparameter Optimization Techniques for Deep Learning

Visualizing and Interpreting Neural Networks

Deep Learning for Natural Language Processing

Deep Learning for Computer Vision

Time Series Analysis with Deep Learning

Autoencoders and their Applications

Deep Learning on Graphs and Networks

Federated Learning - Learning Across Devices

Advanced Deep Learning Techniques

Transformer Network

Introduction to Transformers

Implementing Transformers with PyTorch

Attention Mechanisms in Transformers

Multi-Head Attention in Transformers

Transformer-based Language Models

Transformer-based Image Recognition

Transformer-based Recommender Systems

Transformer-based Speech Recognition

Transformer-based Video Processing

Internet of Things

Introduction to IoT and its Applications

IoT Devices and Sensors

IoT Data Analytics and Visualization

IoT Data Security and Privacy

IoT Cloud Services and Platforms

IoT Communication Protocols and Standards

IoT Networking and Connectivity

IoT Application Development

IoT Edge Computing and Fog Computing

IoT Machine Learning and Artificial Intelligence

IoT Energy Harvesting and Power Management

IoT Smart Home and Home Automation

IoT Smart Agriculture and Farming

IoT Industrial Automation and Industry 4.0

IoT Healthcare and Medical Applications

IoT Wearable Devices and Applications

IoT Environmental Monitoring and Control

IoT Transportation and Logistics

Setting Up Tomcat Server On Eclipse

Interview Questions

Pivotal Cloud Foundry Interview Questions

Cloud Computing Interview Questions