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Java Course

Full Stack Java Certification

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#1 Full Stack Java Development

Industry Readiness Certification Programs

overview
Industry Demand
syllabus
FAQ
Project & Training

Module 1: Introduction to Full Stack Development

What is Full Stack Development?
The role of a Full Stack Developer
Overview of the tools and technologies used in Full Stack Development
Tools Overview

Integrated Development Environments (IDEs) (Eclipse, IntelliJ IDEA, VS Code)
Version Control (Git, GitHub/GitLab)

Module 2: Front-End Development (HTML, CSS, JavaScript)

HTML5

Structure of a web page (head, body, footer, etc.)
Forms, input elements, and validation
Semantic HTML elements

CSS3

Box Model, positioning, and layout (Flexbox, Grid)
Responsive Design with Media Queries
CSS Preprocessors (SASS/SCSS)

JavaScript (ES6 and Beyond)

Basic Syntax and Operators
Functions, Loops, Conditionals
DOM Manipulation
Events Handling
JSON (JavaScript Object Notation)
Error Handling (try/catch, throw)
ES6 Features (Arrow Functions, Destructuring, Template Literals, Modules)

Responsive Web Design

Mobile-first approach
Frameworks (Bootstrap, Materialize CSS)

Asynchronous JavaScript

Promises, Async/Await
Fetch API and AJAX

Module 3: Java Core (Foundational Java for Backend Development)

Java Basics (Variable, data types, Conditional Statement, Loop, Array)
Object-Oriented Programming (OOP) in Java

Classes and Objects

Understanding the concepts of class and object in Java
Creating objects and defining class constructors
Instance variables and methods, access modifiers (public, private)

Inheritance and Polymorphism

Inheritance: Extending classes, code reusability, method overriding
Polymorphism: Method overloading, method overriding, runtime polymorphism
The super keyword and calling parent class methods

Encapsulation

Data hiding using private access modifiers
Getters and Setters for encapsulating class fields
Access Control: public, protected, default (package-private), and private

Abstraction

Abstract classes and interfaces
Differences between abstract classes and interfaces
Abstract methods and providing implementations in concrete classes
The use of default methods in interfaces

Constructor Overloading and Overriding

Defining multiple constructors in a class (constructor overloading)
Constructor chaining and the use of this()

Module 4: Exception Handling

Basics of Exception Handling

try-catch-finally blocks for handling exceptions
Checked exceptions (e.g., IOException, SQLException) vs Unchecked exceptions (e.g., NullPointerException)
throw and throws keywords for custom exceptions

Creating Custom Exceptions

Extending Exception or RuntimeException to create custom exceptions
Using @Override annotation for custom exception handling methods

Handling Multiple Exceptions

Multi-catch exception handling: catch (IOException | SQLException e)
Using try-with-resources for automatic resource management (e.g., InputStream, OutputStream)

Exception Propagation

How exceptions propagate through methods and classes
Declaring exceptions in method signatures using throws

Module 5: Java Input/Output (I/O)

Working with Streams

Byte Streams: FileInputStream, FileOutputStream
Character Streams: FileReader, FileWriter, BufferedReader, and BufferedWriter
Using InputStream and OutputStream for file handling

Module 6: Core Java Libraries

Collections Framework

List: ArrayList, LinkedList
Set: HashSet, TreeSet, and LinkedHashSet
Map: HashMap, TreeMap, LinkedHashMap
Queue: PriorityQueue, LinkedList
Iterator: traversing and modifying collections
Comparable vs Comparator: Sorting collections using natural ordering or custom comparator

Java Streams (Java 8+)

Streams API: Working with collections using streams
Intermediate operations: map(), filter(), flatMap(), distinct()
Terminal operations: collect(), reduce(), forEach()
Lambda expressions: Simplifying code by using anonymous functions
Collectors: Grouping, partitioning, and collecting data

Generics

Using generic types to create reusable, type-safe collections
Wildcards in generics: ?, extends, super

Utility Classes

Collections and Arrays utility methods: sorting, reversing, shuffling
StringBuilder and StringBuffer for efficient string manipulation
Working with Optional to avoid NullPointerException

Module 7: Multithreading and Concurrency

Basics of Multithreading

Creating and starting threads by extending Thread or implementing Runnable
Thread lifecycle: New, Runnable, Blocked, Waiting, Terminated
Thread synchronization using the synchronized keyword

Thread Communication

Wait, Notify, and NotifyAll methods for inter-thread communication

Deadlock prevention strategies
Executor Framework

Managing threads with the ExecutorService
Creating thread pools: FixedThreadPool, CachedThreadPool, ScheduledThreadPoolExecutor

Advanced Concurrency

Locks: ReentrantLock, ReadWriteLock, and Semaphore
ForkJoinPool: Efficient parallel processing
Working with CountDownLatch, CyclicBarrier, and Exchanger

Module 8: Java 8+ Features

Lambda Expressions

Lambda syntax: (parameters) -> expression
Using Lambda expressions with functional interfaces (Runnable, Comparator, Function, Predicate, etc.)

Stream API

Stream operations: filtering, mapping, reducing, collecting
Using streams for functional-style data processing

Default and Static Methods in Interfaces

Default methods in interfaces to provide method implementations
Static methods in interfaces

Optional Class

Using Optional to handle potential null values and avoid NullPointerException

Module 9: Serialization and Deserialization

Understanding Java serialization and deserialization concepts
Implementing the Serializable interface
Writing objects to files and reading them back

Module 10: NIO (New I/O)

NIO (java.nio): Path, Files, FileChannel, and ByteBuffer
Using Selectors for non-blocking I/O
AsynchronousFileChannel for asynchronous file operations

Module 11: Memory Management in Java

The heap and stack in Java
Object creation and memory allocation
Garbage collection: How the JVM handles memory cleanup
Garbage Collection

How Java's garbage collector works
Generational garbage collection: Young, Old, and Permanent generations
Manual memory management with System.gc() and finalize() (though the latter is deprecated)

Memory Leaks and Performance Optimization

Identifying and fixing memory leaks in Java applications
Using profiling tools to analyze memory usage
Soft references, Weak references, and Phantom references

Exception Propagation

How exceptions propagate through methods and classes
Declaring exceptions in method signatures using throws

Module 12: Date/Time API (java.time)

LocalDate, LocalTime, LocalDateTime, and ZonedDateTime
Working with DateTimeFormatter for formatting and parsing date and time

Module 13: Database Development (SQL & NoSQL)

Tool: MySQL/PostgreSQL (SQL) & MongoDB (NoSQL)
SQL Databases (MySQL/PostgreSQL)

Relational Database Concepts (Tables, Keys, Indexes)
CRUD Operations (Create, Read, Update, Delete)
SQL Joins (INNER JOIN, LEFT JOIN)
Transactions and ACID Properties
Stored Procedures, Triggers, and Views

NoSQL Databases (MongoDB)

Introduction to NoSQL
MongoDB CRUD Operations
Working with Collections and Documents
Aggregation Pipeline

Module 14: Java Web Development with Servlets and JSP

Tool: Java Servlets, JSP, Tomcat Server
Introduction to Java Web Development

Overview of the Java web application architecture
Setting up a web application with Servlets and JSP
Understanding the HTTP request-response cycle

Java Servlets

What are Servlets and how do they work?
Writing a simple Servlet (GET, POST methods)
Handling HTTP requests and responses
Request parameters and request dispatchers
Handling sessions (HttpSession)
Working with cookies

JavaServer Pages (JSP)

What is JSP and how does it interact with Servlets?
Writing dynamic content with JSP
Embedding Java code in JSP using scriptlets
Using Expression Language (EL) in JSP for easier data access
Form handling and validation in JSP

Servlet and JSP Integration

Using Servlets to forward requests to JSP pages
Sharing data between Servlets and JSP
Using RequestDispatcher for request forwarding
Form validation and error handling

Tomcat Server

Setting up and configuring Apache Tomcat
Deploying Servlets and JSP to the Tomcat server

Module 15: Back-End Development with Spring Boot

Tool: Spring Boot
Introduction to Spring Framework

What is Spring?
Core concepts of Spring (Dependency Injection, Inversion of Control)
Introduction to Spring Boot and its features

Setting up a Spring Boot Application

Creating a simple Spring Boot application
Configuration using application.properties and application.yml
Auto-configuration and Spring Boot Starter Projects
Running and deploying Spring Boot applications

Spring Boot with REST APIs

Building RESTful Web Services with Spring Boot
Using @RestController for RESTful services
Mapping HTTP requests with @RequestMapping, @GetMapping, @PostMapping, etc.
Returning data from Spring Boot APIs in JSON format

Spring MVC

Overview of Spring MVC Architecture
Handling HTTP requests with Spring MVC controllers
Model, View, and Controller (MVC) in Spring Boot
Using Thymeleaf for server-side rendering (integrating with Spring Boot)

Spring Security

Implementing authentication and authorization
Secure your REST APIs with JWT (JSON Web Tokens)
Role-based access control and security filters

Spring Data JPA

Introduction to JPA (Java Persistence API)
Using Spring Data JPA to interact with relational databases (e.g., MySQL, PostgreSQL)
Entity creation and relationships (One-to-One, One-to-Many, Many-to-Many)
Repository Pattern for data access

Module 16: API Development and Integration (REST & SOAP)

Tool: RESTful APIs, SOAP, Postman
RESTful API Development

Principles of REST (Representational State Transfer)
Designing RESTful Web Services
Consuming REST APIs using Java (Spring Boot, HttpURLConnection, Apache HttpClient)
Using Postman for testing APIs