Full Stack Java Developer Training & Placement

1. Introduction to Java Programming

• Overview of Java
• Setting up the Java Environment
• Writing Your First Java Program

2. Variables and Data Types

• Understanding Variables and Constants
• Primitive Data Types
• Type Casting and Type Conversion

3. Operators

• Arithmetic Operators
• Relational Operators
• Logical Operators
• Bitwise Operators
• Assignment Operators
• Ternary Operator

4. Control Statements

• If-Else Statements
• Switch-Case Statements
• Nested If-Else

5. Loops

• While Loop
• Do-While Loop
• For Loop
• Enhanced For Loop

6. Nested Loops

• Patterns with Nested Loops
• Logical Problem Solving using Nested Loops

7. Logical Programming

• Problem Solving Strategies
• Algorithms for Logical Problems
• Examples:
  • Number Series
  • Fibonacci Sequence
  • Prime Numbers
  • Factorial Calculation

8. Pattern Programs

• Printing Patterns
  • Star Patterns
  • Number Patterns
  • Alphabet Patterns
• Advanced Pattern Challenges

9. Arrays

• Introduction to Arrays
• Single-Dimensional Arrays
• Array Operations (Sorting, Searching, etc.)

10. 2D Arrays

• Creating and Accessing 2D Arrays
• Matrix Operations (Addition, Multiplication, Transpose)

11. Strings

• String Handling in Java
• String Methods and Manipulation
• Examples: Palindromes, Anagrams

12. Problem Solving

• Real-World Problem Scenarios
• Applying Concepts in Solving Challenges

13. Coding Platform Questions

• Introduction to Coding Platforms
• Practice Questions from:
  • HackerRank
  • CodeChef
  • LeetCode
  • GeeksForGeeks
• Strategies for Competitive Programming

1. Object-Oriented Programming (OOPs)

• Introduction to OOPs
  • What is Object-Oriented Programming?
  • Principles of OOP (Abstraction, Encapsulation, Inheritance, Polymorphism)
• Classes and Objects
  • Defining Classes and Objects
  • Methods and Constructors
• Inheritance
  • Types of Inheritance
  • Method Overriding and Super Keyword
• Polymorphism
  • Compile-Time Polymorphism (Method Overloading)
  • Run-Time Polymorphism (Method Overriding)
• Abstraction
  • Abstract Classes
  • Interfaces
• Encapsulation
  • Access Modifiers
  • Getters and Setters

2. Exception Handling

• Introduction to Exceptions
  • Types of Exceptions (Checked and Unchecked)
  • Common Exception Classes (IOException, SQLException, etc.)
• Handling Exceptions
  • Try-Catch Block
  • Finally Block
  • Throw and Throws Keywords
• Custom Exceptions
  • Creating User-Defined Exceptions

3. File Handling

• Introduction to File Handling
  • Importance and Applications
• Working with Files
  • Reading from and Writing to Files
  • File InputStream and OutputStream
  • BufferedReader and BufferedWriter
• Directory Operations
  • Creating, Deleting, and Listing Files and Directories
• Serialization and Deserialization
  • ObjectInputStream and ObjectOutputStream

4. Multi-Threading

• Introduction to Multi-Threading
  • Process vs Thread
  • Benefits of Multi-Threading
• Creating Threads
  • Extending the Thread Class
  • Implementing the Runnable Interface
• Thread Life Cycle
  • New, Runnable, Running, Blocked, and Terminated States
• Thread Synchronization
  • Synchronized Methods and Blocks
  • Deadlock and Avoidance
• Inter-Thread Communication
  • wait(), notify(), and notifyAll()
• Concurrency API
  • Executor Framework
  • Callable and Future

5. Collection Framework

• Introduction to Collections
  • Importance and Overview
• Core Interfaces
  • List, Set, Queue, and Map
• Classes in Collection Framework
  • ArrayList, LinkedList, Vector, Stack
  • HashSet, LinkedHashSet, TreeSet
  • PriorityQueue, Deque
  • HashMap, LinkedHashMap, TreeMap
• Utility Classes
  • Collections and Arrays
• Stream API for Collections

6. JDK 8 Features

• Introduction to JDK 8
  • Importance of JDK 8 Updates
• Lambda Expressions
  • Syntax and Usage
• Functional Interfaces
  • Predicate, Consumer, Supplier, and Function
• Stream API
  • Working with Streams
  • Filtering, Mapping, and Reducing Operations
• Default and Static Methods in Interfaces
• Optional Class
  • Avoiding NullPointerException
• Date and Time API
  • LocalDate, LocalTime, LocalDateTime

1. Introduction

• Overview of SQL and PL/SQL
• Importance of SQL in Database Management
• Difference Between SQL and PL/SQL
• Setting Up the Environment (SQL Developer, Command-Line Tools)

2. Data Types

• Overview of SQL Data Types
  • Numeric (INT, FLOAT, DECIMAL, etc.)
  • Character (CHAR, VARCHAR, etc.)
  • Date/Time (DATE, TIMESTAMP)
  • Binary (BLOB, etc.)
• PL/SQL Data Types
  • Scalar Data Types
  • Composite Data Types (Records, Collections)

3. DDL Commands (Data Definition Language)

• CREATE, ALTER, DROP, TRUNCATE
• Examples: Creating and Modifying Tables, Views, Indexes

4. DML Commands (Data Manipulation Language)

• INSERT, UPDATE, DELETE
• Examples: Adding, Modifying, and Deleting Data

5. DRL Commands (Data Retrieval Language)

• SELECT Statement
• Filtering Data with WHERE Clause
• Sorting Data with ORDER BY

6. Conditions

• Using Logical Operators: AND, OR, NOT
• Comparison Operators: =, <>, >, <, >=, <=
• Advanced Conditions with BETWEEN, IN, LIKE

7. Aggregate Functions

• COUNT, SUM, AVG, MAX, MIN
• Using Aggregate Functions with GROUP BY
• Filtering Groups with HAVING

8. Clauses

• WHERE Clause
• GROUP BY and HAVING Clauses
• ORDER BY Clause

9. Constraints

• Types of Constraints:
  • NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY
  • CHECK, DEFAULT
• Adding and Modifying Constraints

10. Joins

• Introduction to Joins
  • INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN
  • SELF JOIN, CROSS JOIN
• Examples of Joining Multiple Tables

11. Subqueries

• Simple Subqueries
• Correlated Subqueries
• Nested Queries
• Using Subqueries in SELECT, WHERE, and FROM

12. Stored Procedures

• Introduction to Stored Procedures
• Creating and Executing Stored Procedures
• Parameters in Procedures: IN, OUT, IN OUT
• Error Handling in Procedures

13. Functions

• Creating and Using Functions in PL/SQL
• Differences Between Functions and Procedures
• Built-In SQL Functions
• User-Defined Functions

1. HTML (HyperText Markup Language)

Introduction

• What is HTML?

• Structure of an HTML Document

• HTML Tags and Elements

Basic HTML Elements

• Headings, Paragraphs, and Text Formatting

• Links (Anchor Tag)

• Images and Multimedia

• Lists (Ordered, Unordered, Definition)

HTML Forms

• Form Elements (Input, Textarea, Button, etc.)

• Form Attributes (Action, Method, etc.)

• Input Types (Text, Email, Password, etc.)

• Validation Attributes

Tables

• Creating Tables

• Merging Cells (Rowspan and Colspan)

• Table Styling

HTML5 Features

• Semantic Elements (header, footer, section, article, etc.)

• Multimedia Elements (audio, video)

• Graphics (Canvas, SVG)

• New Input Types (date, color, range, etc.)

2. CSS (Cascading Style Sheets)

Introduction

• What is CSS?

• Types of CSS (Inline, Internal, External)

• CSS Syntax and Selectors

Basic Styling

• Colors (Text and Background)

• Fonts and Text Styling

• Box Model (Margin, Border, Padding, Content)

Layout

• CSS Display Property

• Positioning (Static, Relative, Absolute, Fixed, Sticky)

• Flexbox Layout

• Grid Layout

Advanced CSS

• CSS Pseudo-classes and Pseudo-elements

• CSS Transitions and Animations

• Media Queries and Responsive Design

CSS3 Features

• Rounded Corners and Shadows

• Gradients (Linear, Radial)

• CSS Variables

3. JavaScript

Introduction

• What is JavaScript?

• Linking JavaScript to HTML

• Syntax and Basics

Variables and Data Types

• Declaring Variables (var, let, const)

• Data Types (String, Number, Boolean, etc.)

• Type Conversion

Operators and Conditions

• Arithmetic, Comparison, Logical Operators

• If-Else and Switch Statements

Loops

• For Loop, While Loop, Do-While Loop

• Iterating Over Arrays and Objects

Functions

• Function Declaration and Expression

• Arrow Functions

• Callback Functions

DOM Manipulation

• Selecting Elements (getElementById, querySelector, etc.)

• Adding/Removing Elements Dynamically

• Event Handling (Click, Hover, etc.)

JavaScript Objects

• Object Creation and Properties

• Built-In Objects (Math, Date)

• JSON (JavaScript Object Notation)

JavaScript Advanced

• ES6 Features (Let/Const, Arrow Functions, Template Literals)

• Promises and Async/Await

• JavaScript Modules (Import/Export)

JavaScript in the Browser

• Browser APIs (Window, Document, Navigator)

• LocalStorage and SessionStorage

• Fetch API for HTTP Requests

1. JDBC (Java Database Connectivity)

Introduction

• What is JDBC?

• Architecture of JDBC

• JDBC Driver (Type 4)

Setting Up JDBC

• Loading the Driver Class

• Establishing a Database Connection

• Executing SQL Queries

• Closing Connections

CRUD Operations

• Create: Inserting Data into a Database

• Read: Retrieving Data from a Database

• Update: Modifying Existing Data

• Delete: Removing Data

Advanced JDBC

• Prepared Statements vs. Statement

• Batch Processing

• Transaction Management (Commit and Rollback)

• Callable Statements for Stored Procedures

2. Servlets

Introduction

• What are Servlets?

• Servlet Lifecycle (Init, Service, Destroy)

• HTTP Protocol and Servlet APIs

Core Concepts

• Handling HTTP Requests and Responses

• RequestDispatcher (Forward and Include)

• Session Management (Cookies, URL Rewriting, HttpSession)

CRUD Operations

• Building Servlets for Database Interactions (JDBC + Servlets)

• Create, Read, Update, Delete Using Servlets

Advanced Servlets

• Filters in Servlets

• Listeners in Servlets

• File Upload/Download Using Servlets

3. JSP (JavaServer Pages)

Introduction

• What is JSP?

• JSP vs. Servlets

• JSP Lifecycle

Core Concepts

• JSP Syntax and Scripting Elements (Expressions, Scriptlets, Declarations)

• JSP Implicit Objects (request, response, session, etc.)

• JSP Directives (Page, Include, Taglib)

• JSP Actions (useBean, setProperty, getProperty)

CRUD Operations

• Building JSP Pages for CRUD Functionality

• Integrating JSP with Servlets and JDBC

Advanced JSP

• Custom Tags in JSP

• Expression Language (EL)

• JSTL (JavaServer Pages Standard Tag Library)

4. MVC (Model-View-Controller)

Introduction

• What is MVC Architecture?

• Benefits of Using MVC

• Role of Model, View, and Controller in Web Applications

Implementing MVC

• Model: JDBC for Database Operations

• View: JSP for Presentation Layer

• Controller: Servlets for Handling Requests

5. CRUD Operations in MVC

• Creating an MVC-Based Web Application

• CRUD Functionality Using MVC Pattern

  • Create: Form Submission

  • Read: Display Data in a Table

  • Update: Edit Existing Records

  • Delete: Remove Records

6. GRID (Dynamic Table Display)

• Introduction to Data Grid (Displaying Data Dynamically in Tabular Form)

• Implementing Pagination

• Sorting and Filtering Data in a Grid

• Using Libraries (JQuery, DataTables) for Enhanced Grid Functionality

7. Banking Project

Project Overview

• Objective: Develop a Banking Management System Using MVC

• Features:

  • User Authentication (Login/Registration)

  • Account Management (Create, Update, Delete Accounts)

  • Transactions (Deposit, Withdraw, Transfer)

  • Balance Inquiry

  • Transaction History

Modules

• Login/Registration Module:

  • User Validation and Role-Based Access

• Account Management Module:

  • CRUD Operations for Customer Accounts

• Transaction Module:

  • JDBC Integration for Transaction Management

  • Implementing Business Logic (e.g., Balance Validation)

• Reports Module:

  • Generating Statements and Summaries

1. Introduction to ReactJS

• What is React?
• Features and Advantages of React
• Single Page Applications (SPAs) and React
• Setting up the Development Environment (Node.js, npm)
• Creating a React Application with create-react-app

2. React Basics

• JSX (JavaScript XML):
  • What is JSX?
  • Embedding Expressions in JSX
  • JSX vs. HTML
• Components:
  • Functional Components
  • Class Components
  • Props and State
  • Component Lifecycle (Class Components)
• State Management:
  • Using useState Hook in Functional Components
  • State in Class Components
• Event Handling:
  • Handling Events in React
  • Binding Event Handlers
  • Passing Arguments to Event Handlers

3. Advanced React Concepts

• Hooks:
  • Introduction to React Hooks
  • useEffect for Side Effects
  • useContext for Context API
  • Other Hooks: useReducer, useRef, useMemo, useCallback
• Context API:
  • Sharing State Across Components
  • Replacing Prop Drilling
• React Router:
  • Setting Up React Router
  • Route Components and Navigation
  • Dynamic Routing
  • Protected Routes
• Forms and Validation:
  • Controlled vs. Uncontrolled Components
  • Handling Form Submission
  • Form Validation with Libraries (Formik, Yup)

4. State Management with Redux

• Introduction to Redux:
  • Core Concepts: Store, Actions, Reducers
  • Setting Up Redux in a React App
  • Using react-redux for Integration
• Redux Toolkit:
  • Simplified State Management with Redux Toolkit
  • Creating Slices and Reducers
  • Async Actions with Thunks

5. Styling in React

• CSS in React:
  • Inline Styles
  • CSS Modules
  • Styled Components
• Third-Party Libraries:
  • Using Material-UI, TailwindCSS, or Bootstrap

6. API Integration

• Fetching Data:
  • Fetch API
  • Axios Library
• Handling Promises:
  • Using then() and catch()
  • Async/Await Syntax
• Error Handling in API Calls

1. Spring Core

Introduction

• What is Spring Framework?

• IoC and Dependency Injection (DI)

Core Concepts

• Bean Lifecycle and Scopes

• Annotation-Based Configuration (@Component, @Autowired, @Configuration)

2. Spring MVC

Introduction

• MVC Architecture and Flow

• DispatcherServlet

Core Concepts

• Controllers (@Controller, @RestController)

• Request Mapping (@RequestMapping, @GetMapping, @PostMapping)

• Model and View (Model, ModelAndView)

• Exception Handling (@ControllerAdvice, @ExceptionHandler)

3. Spring Boot

Introduction

• What is Spring Boot?

• Spring Boot Starter Dependencies

Core Features

• Auto-Configuration

• Properties Configuration (application.properties/application.yml)

• Embedded Servers

Getting Started

• Creating Spring Boot Applications (Spring Initializr)

• Running Applications

4. Spring Data JPA

Introduction

• What is Spring Data JPA?

• Configuring Spring Data JPA

Core Concepts

• Entity Mapping (@Entity, @Id)

• Repositories (JpaRepository)

• Query Methods and Custom Queries

5. REST API with Spring Boot

Introduction

• What is a REST API?

• REST API Principles

Core Concepts

• Building REST Controllers (@RestController)

• HTTP Methods (GET, POST, PUT, DELETE)

• JSON Data Handling (@RequestBody, @ResponseBody)

Exception Handling

• Global Exception Handling (@ControllerAdvice)

6. Mini Project: Banking REST API

Features

• Customer Management (CRUD)

• Account Transactions (Deposit, Withdraw, Transfer)

• REST API Endpoints for CRUD Operations

1. Introduction to DSA

• Importance of DSA in Problem Solving
• Time and Space Complexity
• Big-O Notation Basics

2. Arrays

• Core Concepts:
  • Array Declaration, Initialization, and Traversal
  • Multi-dimensional Arrays
• Problem Solving:
  • Finding the Maximum/Minimum Element
  • Reverse an Array
  • Sorting and Searching (Bubble Sort, Binary Search)
  • Two Pointers Technique (e.g., Pair Sum Problems)

3. Strings

• Core Concepts:
  • String Manipulation in Java (String, StringBuilder)
  • Common String Functions
• Problem Solving:
  • Palindrome Check
  • Anagram Detection
  • Pattern Matching (Using indexOf, contains)

4. Linked Lists

• Core Concepts:
  • Singly and Doubly Linked Lists
  • Circular Linked List
• Problem Solving:
  • Reversing a Linked List
  • Detecting and Removing a Loop
  • Merge Two Sorted Linked Lists
• With Recursion

5. Stacks and Queues

• Core Concepts:
  • Implementing Stack and Queue Using Arrays or Linked Lists
  • Java’s Stack and Queue Classes
• Implementation through Recursion
• Problem Solving:
  • Balanced Parentheses
  • Next Greater Element
  • Implementing a Queue Using Two Stacks

6. Recursion

• Core Concepts:
  • Understanding Base Case and Recursive Case
  • Stack Overflow in Recursion
• Problem Solving:
  • Factorial and Fibonacci Numbers
  • Tower of Hanoi
  • Generating All Subsets

7. Trees

• Core Concepts:
  • Binary Tree and Binary Search Tree (BST) Basics
  • Tree Traversals (Inorder, Preorder, Postorder)
• Problem Solving:
  • Lowest Common Ancestor in a BST
  • Checking if a Tree is Balanced
  • Path Sum Problems

8. Hashing

• Core Concepts:
  • HashMap and HashSet in Java
  • Collision Handling
• Problem Solving:
  • Count Frequencies of Elements
  • Find Pairs with Given Sum
  • Longest Subarray with Sum Zero

9. Sorting Algorithms

• Bubble Sort
• Selection Sort
• Insertion Sort
• Heap Sort
• Merge Sort and Quick Sort

10. Searching Algorithms

• Linear Search
• Binary Search
• Hash Search
• Applications of Binary Search (e.g., Searching in a Rotated Array)
• Recursive Searching

11. Graphs

• Core Concepts:
  • Representation (Adjacency Matrix and List)
  • BFS and DFS Traversals
• Problem Solving:
  • Detecting Cycles in a Graph
  • Shortest Path Algorithms (Dijkstra’s, Floyd-Warshall)

12. Dynamic Programming

• Core Concepts:
  • Memoization vs Tabulation
• Problem Solving:
  • Longest Common Subsequence
  • Knapsack Problem
  • Fibonacci Numbers

13. Greedy Algorithms

• Core Concepts:
  • Greedy Choice Property
• Problem Solving:
  • Activity Selection Problem
  • Minimum Spanning Tree (Kruskal’s and Prim’s Algorithms)