Our Popular Training Modules
- Overview of Java
- History and evolution Java features
- Setting up the Development Environment
- Installing JDK Setting up IDE (Eclipse/IntelliJ)
- Syntax and Structure
- Variables and data types Operators Control flow statements (if, else, switch, loops)
- Object-Oriented Programming (OOP) Concepts
- Classes and objects, Inheritance, Polymorphism Encapsulation, Abstraction
- Creating Classes and Objects
- Constructors,Methods,Fields
- Inheritance and Polymorphism
- Extending classes,Method overriding,Abstract classes and interfaces
- Understanding Exceptions
- Checked vs. unchecked exceptions,Common exceptions in Java
- Exception Handling Mechanisms
- try, catch, finally blocks,Custom exceptions
- File Handling
- Reading and writing to files, BufferedReader, BufferedWriter, FileReader, FileWriter
- Streams
- Byte streams vs. character streams, Object streams
- Introduction to Collections
- Lists, Sets, Maps,Iterators
- Working with ArrayList, LinkedList, HashSet, HashMap
- Basics of Multithreading
- Thread creation and lifecycle,Synchronization
- Concurrent Collections
- ConcurrentHashMap, CopyOnWriteArrayList
- Database Basics
- Connecting to databases,Executing queries
- PreparedStatement and CallableStatement
- Lambda Expressions
- Functional interfaces,Streams
- Optional class
- Handling null values
- Introduction to JUnit - Writing and running test cases - Assertions
- Test Suites and Mocking
- Coding Standards - Naming conventions - Code formatting
- Memory Management - Garbage collection
- Common Design Patterns - Singleton, Factory, Observer
- When and how to apply design patterns