Certified Java Master (CJM) – Best Cyber Security Institute in Kolkata

About Course

The Certified Java Master (CJM) certification is a professional credential designed to validate your expertise in Java programming. It is ideal for software developers, backend engineers, full-stack developers, and those interested in enterprise application development. The program covers a wide range of topics, from the fundamentals of Java to advanced features such as multithreading, frameworks (e.g., Spring), microservices, and cloud integration.

Course Content

Introduction to Java

History and features of Java.
Setting up the Java development environment (JDK, IntelliJ IDEA, Eclipse).
Writing, compiling, and executing Java programs.

Core Java Concepts

Exception Handling and Debugging

Collections Framework

Multithreading and Concurrency

File I/O and Serialization

JDBC and Database Connectivity

Web Development with Java

Spring Framework and Hibernate

Microservices Architecture

Testing and Deployment

Advanced Topics

Final Project

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About Course

What Will You Learn?

Course Content

Introduction to Java

History and features of Java.

Setting up the Java development environment (JDK, IntelliJ IDEA, Eclipse).

Writing, compiling, and executing Java programs.

Core Java Concepts

Variables, data types, operators, and control flow statements.

Object-Oriented Programming (OOP) concepts: classes, objects, inheritance, encapsulation, polymorphism.

Strings and wrapper classes.

Exception Handling and Debugging

Understanding exceptions and error handling.

Custom exception creation.

Using debugging tools effectively.

Collections Framework

Working with List, Set, Map, and Queue interfaces.

Iterators and lambda expressions.

Streams API for data processing.

Multithreading and Concurrency

Thread lifecycle and synchronization.

Concurrency utilities (ExecutorService, Future, Semaphore, etc.).

Asynchronous programming and best practices.

File I/O and Serialization

Reading and writing files.

Serialization and deserialization of objects.

Working with JSON and XML data using external libraries.

JDBC and Database Connectivity

JDBC architecture and API usage.

CRUD operations using Java and SQL.

Transactions and connection pooling.

Web Development with Java

Java Servlets and JSP.

Understanding HTTP, sessions, and cookies.

Introduction to Java web frameworks (e.g., Spring MVC).

Spring Framework and Hibernate

Dependency injection and inversion of control (IoC) in Spring.

RESTful web services with Spring Boot.

Object-Relational Mapping (ORM) with Hibernate.

Microservices Architecture

Building and deploying microservices using Spring Boot.

Service discovery, load balancing, and API gateways.

Integrating with cloud services.

Testing and Deployment

Writing unit and integration tests with JUnit and Mockito.

Continuous integration and deployment (CI/CD) with tools like Jenkins and Docker.

Advanced Topics

Java for mobile development (Android basics).

Big Data processing using Java (e.g., Apache Hadoop, Spark).

Introduction to Java for Machine Learning (e.g., using Weka, Deeplearning4j).

Final Project

Develop and deploy a complete application (e.g., e-commerce platform, booking system, or microservice-based application).

Demonstrate proficiency in Java programming, frameworks, and tools.

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