• HTML Basics (Tags, Elements, Attributes)
• HTML Page Structure
• Text Formatting Tags
• Lists (Ordered, Unordered, Description)
• Links, Images, and Media
• Tables and Forms
• Semantic HTML
• HTML5 APIs (Audio, Video, Geolocation)

• Introduction to CSS
• Inline, Internal, and External CSS
• Selectors, Properties, and Values
• Box Model Concept
• Display: Block, Inline, Inline-Block
• Position: Static, Relative, Absolute, Fixed, Sticky
• Flexbox and Grid System
• Media Queries and Responsive Design
• CSS Animation and Transition Effects

• What is Bootstrap and Why Use It?
• Installing and Setting up Bootstrap
• Bootstrap Layouts and Grid System
• Common Components (Navbar, Carousel, Modal, Forms, Cards, etc.)
• Bootstrap Utilities (Spacing, Colors, Display, Flex, Sizing)
• Customizing Bootstrap Themes

• Introduction to JavaScript
• Variables (var, let, const)
• Data Types and Operators
• Conditional Statements (if-else, switch)
• Loops (for, while, do-while)
• Functions and Arrow Functions
• Arrays and Objects
• DOM (Document Object Model) Manipulation
• Event Handling (onClick, onSubmit, etc.)
• JSON Basics

• ES6+ Features (let, const, arrow functions, template literals, spread/rest, destructuring)
• Promises and Async/Await
• Callbacks and Higher Order Functions
• Local Storage and Session Storage
• Error Handling (try, catch, finally)
• JavaScript Best Practices

• Introduction to Git and GitHub
• Git Basics (init, clone, add, commit, push, pull, branch)
• Collaborating on GitHub (fork, pull requests, merge conflicts)

• SASS and SCSS (CSS Preprocessors)
• CSS Variables
• CSS Pseudo-classes and Pseudo-elements
• Responsive Web Design Techniques
• Modern Layouts with CSS Grid and Flexbox

• What is jQuery?
• DOM Traversal and Manipulation using jQuery
• jQuery Effects (Hide, Show, Fade, Slide)
• jQuery Events
• AJAX with jQuery

• Importance of Accessibility
• ARIA Roles and Attributes
• Creating Accessible Forms and Navigation

• Why TypeScript?
• Setting up TypeScript
• Variables, Functions, Interfaces, and Classes
• Compiling TypeScript into JavaScript

• Introduction to NPM and Node.js (Basics only for Frontend)
• Introduction to Webpack
• Babel (Transpiling Modern JS)
• Code Minification and Optimization

• Introduction to React
• Setting Up React Project (CRA)
• Components, Props, and State
• React Hooks (useState, useEffect)
• React Router
• Controlled vs Uncontrolled Components
• Forms Handling in React
• State Management Introduction (Redux Basics)

• What is API (RESTful Services)?
• Fetch API and Axios Library
• Sending GET, POST, PUT, DELETE Requests
• Displaying API Data on Frontend

• Responsive Portfolio Website
• Dynamic To-Do List App (JS + Local Storage)
• Blogging Site (HTML/CSS/JS/Bootstrap)
• Weather App (React + API Integration)
• E-commerce Frontend (React + Bootstrap)

• Resume Building for Front-End Developer
• Front-End Interview Questions (Technical and HR)
• Problem-Solving Rounds (Logical & Analytical)
• Mock Interviews and Portfolio Review

• What is a Database?
• Database vs DBMS vs RDBMS
• Types of Databases (Relational, NoSQL, In-Memory)
• Understanding Data Storage
• Client-Server Architecture

• Introduction to Tables, Rows, and Columns
• Primary Key, Foreign Key, Unique Key
• Normalization (1NF, 2NF, 3NF, BCNF)
• Relationships (One-to-One, One-to-Many, Many-to-Many)
• ACID Properties

• Introduction to SQL
• DDL Commands (CREATE, ALTER, DROP, TRUNCATE)
• DML Commands (INSERT, UPDATE, DELETE)
• DQL Commands (SELECT, WHERE, ORDER BY, GROUP BY, HAVING)
• TCL Commands (COMMIT, ROLLBACK, SAVEPOINT)
• Constraints (NOT NULL, UNIQUE, CHECK, DEFAULT, FOREIGN KEY)

• Joins (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, SELF JOIN)
• Subqueries and Nested Queries
• Views, Indexes
• Stored Procedures and Functions
• Triggers
• Cursors
• Transactions and Locking

• Entity-Relationship (ER) Model
• Designing ER Diagrams
• Converting ER Models to Database Schema
• Best Practices for Database Design

• Installing MySQL and MySQL Workbench
• Setting up Databases and Users
• Backup and Restore Databases
• Connecting Java Applications to MySQL (JDBC)

• Introduction to JDBC
• JDBC Architecture and Drivers
• Establishing Database Connections
• CRUD Operations with JDBC
• PreparedStatement and CallableStatement
• Connection Pooling Concept
• Best Practices with JDBC

• Introduction to Hibernate Framework
• Hibernate Architecture
• Hibernate Configuration and Setup
• Hibernate Annotations
• Hibernate Query Language (HQL)
• Criteria API
• Transactions and Session Management
• Lazy Loading vs Eager Loading
• Hibernate Caching Mechanisms

• Introduction to Spring Data JPA
• Setting up JPA with Spring Boot
• Repositories (CrudRepository, JpaRepository)
• Custom Queries using JPQL and Native SQL
• Pagination and Sorting
• Relationships Mapping (OneToOne, OneToMany, ManyToOne, ManyToMany)
• Entity Validation with Hibernate Validator

• Introduction to NoSQL
• Difference Between SQL and NoSQL
• MongoDB Installation and Setup
• MongoDB CRUD Operations
• MongoDB Compass UI Tool
• Basic Mongo Queries
• Spring Boot Integration with MongoDB

• Database Optimization Techniques
• Indexing for Performance Improvement
• Understanding Database Security Best Practices
• Scaling Databases (Vertical and Horizontal Scaling)
• Introduction to Cloud Databases (AWS RDS, Azure SQL)

• Design a Student Management System (MySQL + Java JDBC)
• CRUD Operation Web App (Spring Boot + MySQL)
• E-commerce Backend Database Design (Spring Boot + JPA + Hibernate)
• RESTful API Integration with Database (Spring Boot + MySQL/MongoDB)

• What is Java?
• Features of Java
• Java Editions (SE, EE, ME)
• Java Development Kit (JDK), Java Runtime Environment (JRE), Java Virtual Machine (JVM)
• How Java Works (Compilation and Execution Flow)
• Setting up Java and IDE (Eclipse / IntelliJ IDEA)

• Structure of a Java Program
• Java Syntax and Keywords
• Data Types and Variables
• Operators (Arithmetic, Relational, Logical, Bitwise, Assignment)
• Type Casting and Type Promotion

• Decision Making (if, if-else, nested if, switch-case)
• Looping Statements (for, while, do-while)
• Jump Statements (break, continue, return)

• Class and Object
• Constructors (Default, Parameterized, Copy Constructor)
• Method Overloading
• Static Variables, Methods, and Blocks
• This Keyword
• Anonymous Objects

• Inheritance (Single, Multilevel, Hierarchical)
• Super Keyword
• Method Overriding
• Dynamic Method Dispatch (Runtime Polymorphism)
• Final Keyword (Variable, Method, Class)

• Abstract Class and Abstract Methods
• Interfaces and Multiple Inheritance in Java
• Difference between Abstract Class and Interface
• Functional Interface (Java 8)
• Lambda Expressions (Java 8)

• Creating and Using Packages
• Built-in Java Packages (java.lang, java.util, etc.)
• Access Specifiers (private, default, protected, public)

• Types of Errors (Syntax, Runtime, Logical)
• Exception Hierarchy (Throwable, Error, Exception)
• Try, Catch, Finally, Throw, Throws
• Checked vs Unchecked Exceptions
• Creating Custom Exceptions

• String Class and StringBuffer, StringBuilder
• String Methods and Operations
• Immutability Concept
• String Tokenizer Class

• Single Dimensional and Multi-Dimensional Arrays
• Array Operations (Searching, Sorting, Cloning)
• Introduction to Collections Framework
• List, Set, Map Interfaces
• ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap
• Iterator and ListIterator

• Introduction to Wrapper Classes
• Integer, Float, Double, etc.
• Autoboxing and Unboxing
• Utility Methods of Wrapper Classes

• Types of Inner Classes (Member, Static, Local, Anonymous)
• Uses of Inner Classes

• Introduction to Streams
• Byte Streams and Character Streams
• File Handling (FileReader, FileWriter, BufferedReader, BufferedWriter)
• Serialization and Deserialization

• Introduction to Multithreading
• Creating and Running Threads
• Thread Lifecycle
• Synchronization and Thread Safety
• Inter-thread Communication (wait, notify, notifyAll)

• Introduction to Networking
• Socket Programming (Client and Server)
• URL and URLConnection
• DatagramSocket and DatagramPacket

• Introduction to JDBC
• JDBC Architecture
• Connecting to a Database (MySQL)
• Executing Queries (Insert, Update, Delete, Select)
• PreparedStatement, Statement, ResultSet

• List, Set, Queue, Map
• ArrayList, LinkedList, HashSet, TreeSet, PriorityQueue, HashMap, TreeMap
• Iterator, ListIterator, Map.Entry
• Comparable and Comparator Interface

• Lambda Expressions
• Functional Interfaces
• Streams API
• Default Methods in Interfaces
• Method References

• Introduction to Design Patterns
• Creational Patterns (Singleton, Factory, Abstract Factory)
• Structural Patterns (Adapter, Composite, Proxy)
• Behavioral Patterns (Observer, Strategy, Command)

• Code Optimization Techniques
• Best Practices for Writing Readable Code
• Error Handling and Logging
• Unit Testing (JUnit)
• Performance Tuning in Java

• Core Java vs Advanced Java
• Need for Advanced Java
• Client-Server Architecture Basics
• Web Application Architecture (3-tier and n-tier)

• JDBC Architecture and Drivers
• Statement vs PreparedStatement vs CallableStatement
• Connection Pooling (Basic Idea)
• Transaction Management
• Best Practices in JDBC

• Introduction to Servlets
• Servlet Lifecycle (init(), service(), destroy())
• ServletConfig and ServletContext
• RequestDispatcher (Forward and Include)
• Session Management (Cookies, Hidden Form Field, URL Rewriting, HttpSession)
• Servlet Filters and Listeners
• Servlet Annotations (Servlet 3.0+)

• Introduction to JSP
• JSP Architecture
• JSP Life Cycle
• JSP Scripting Elements (Declarations, Scriptlets, Expressions)
• JSP Directives (page, include, taglib)
• JSP Implicit Objects
• JSP Action Elements
• MVC Architecture using Servlets and JSP
• JSTL (JavaServer Pages Standard Tag Library)
• Custom Tags in JSP

• Introduction to JSF
• JSF Architecture and Life Cycle
• Managed Beans
• Navigation Rules
• Facelets Overview
• JSF with PrimeFaces / RichFaces Frameworks (Basic Introduction)

• Introduction to Hibernate
• Hibernate Architecture and Configuration
• Hibernate Annotations vs XML Mapping
• Hibernate Session Management
• CRUD Operations with Hibernate
• HQL (Hibernate Query Language) and Native SQL
• Caching in Hibernate (First Level, Second Level Cache)
• Relationships Mapping (One-to-One, One-to-Many, Many-to-Many)
• Hibernate Validator
• Integrating Hibernate with Spring

• Introduction to Spring Framework
• Dependency Injection (DI) and Inversion of Control (IoC)
• Spring Beans and Bean Life Cycle
• Auto-Wiring Concepts
• Spring Annotations (@Component, @Service, @Repository, @Autowired, @Qualifier)
• Spring AOP (Aspect-Oriented Programming) Basics
• Spring JDBC and Spring ORM Support
• Integrating Spring with Hibernate (Practical)

• Introduction to Spring MVC
• DispatcherServlet Flow
• RequestMapping and Controller Annotations
• Form Handling in Spring MVC
• Data Binding and Validation
• Interceptors in Spring MVC
• Exception Handling in Spring MVC
• RESTful Web Services with Spring MVC

• Introduction to Spring Boot
• Spring Boot vs Traditional Spring MVC
• Spring Boot Auto-Configuration
• Spring Boot Starter Projects
• Creating REST APIs with Spring Boot
• Spring Boot Application Properties
• Integrating Spring Boot with Database (JPA / Hibernate)
• Spring Boot with Thymeleaf (Templates)
• Spring Boot Actuator
• Spring Boot Security (Basic Introduction)

• Introduction to Web Services
• REST vs SOAP Web Services
• Building RESTful APIs with JAX-RS (Jersey / RESTEasy)
• Building SOAP Web Services using JAX-WS
• REST API Best Practices
• JSON and XML Data Binding
• Using Postman for API Testing
• Exception Handling in REST APIs
• Securing REST APIs (Basic Auth, JWT Introduction)

• Introduction to Microservices Architecture
• Monolithic vs Microservices Architecture
• Building Microservices using Spring Boot
• Communication Between Microservices (REST, Messaging)
• Service Discovery with Eureka Server
• API Gateway (Zuul / Spring Cloud Gateway)
• Circuit Breaker with Resilience4j or Hystrix
• Configuration Management with Spring Cloud Config
• Docker Basics for Microservices Deployment (Intro)

• Introduction to Spring Security
• Authentication vs Authorization
• Securing Web Applications with Spring Security
• Role-Based Access Control
• OAuth 2.0 and JWT (Introduction)

• Maven Project Management
• Gradle (Basic Overview)
• Building and Running Spring Boot JARs and WARs
• Deployment to Apache Tomcat Server
• Deployment Overview on AWS / Cloud Platforms (Optional)

• Kafka Basics (Message Queues for Microservices)
• Redis Caching Introduction
• Introduction to GraphQL with Java
• Swagger API Documentation for REST APIs
• Unit Testing REST APIs (JUnit, Mockito, MockMVC)

• Student Management Web Application (Servlet + JSP + JDBC)
• E-commerce Backend API using Spring Boot and Hibernate
• Mini Social Media Application using Microservices Architecture
• RESTful Blog Application (CRUD)
• Online Banking System (Microservices + API Gateway + Eureka)

• 1. Core Java Interview Questions
• 2. OOPs Concepts in Java
• 3. Exception Handling Interview Questions
• 4. Collections Framework Interview Questions
• 5. Multithreading and Concurrency Interview Questions
• 6. Java 8 Features and Interview Questions
• 7. JDBC Interview Questions
• 8. Design Patterns in Java
• 9. Java Memory Management and Garbage Collection
• 10. String, StringBuilder, and StringBuffer Questions
• 11. Serialization and Deserialization in Java
• 12. JVM Internals and Performance Tuning
• 13. Lambda Expressions and Functional Interfaces
• 14. Stream API Interview Questions
• 15. Spring and Spring Boot Interview Questions
• 16. Hibernate and JPA Interview Questions
• 17. REST API and Microservices Interview Questions
• 18. Unit Testing (JUnit, Mockito) Interview Questions
• 19. Best Practices in Java Programming
• 20. Advanced Java Interview Questions

• 1. Mock written interview online
• 2. Mock verbal interview offline
• 3. Mock verbal interview offline f2f
• 4. Mock verbal interview online

At S&H HighTech Solutions, we don’t just teach — we build careers. As the Best Java Training Institute in Delhi, we are committed to providing students with industry-relevant skills, hands-on training, and personalized mentorship to prepare them for a bright future.

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