Java
Welcome to the world of Java! If you’re looking to expand your knowledge of this popular programming language or just starting out, you’ve come to the right place.
In this blog, we will cover the following topics in Java:
- Introduction to Java Programming
- Setting up the Environment
- Variables, Data Types, and Operators
- Declaring and initializing variables
- Primitive data types in Java
- Reference data types in Java
- Arithmetic, relational, logical, and assignment operators
- Control Flow Statements
- Arrays and Collections
- Arrays & Multidimensional arrays
- Introduction to collections (List, Set, Map)
- Working with ArrayLists, LinkedLists, and Vectors
- Methods for searching and sorting collections
- Iterating through collections using loops and iterators
- Working with Sets (HashSet, LinkedHashSet, and TreeSet) and Maps (HashMap, LinkedHashMap, and TreeMap)
- Object-Oriented Programming
- Introduction to OOP concepts (classes, objects, methods, encapsulation, inheritance, and polymorphism)
- Creating classes and objects in Java
- Access modifiers (public, private, protected)
- Constructors and static methods
- Inheritance in java
- Exception Handling
- Input and Output (I/O)
- Java 8 Features
- Lambdas and functional interfaces
- Streams and pipelines
- Optional class and its use cases
- Default and static methods in interfaces
- Java 9 Features
- Java 10, 11, 12, and 13 Features
- Local variable type inference (var keyword)
- Collectors.toUnmodifiableList() method
- HTTP client API
- Switch expressions
- Java Tools and Frameworks
- Overview of popular Java frameworks (Spring, Hibernate, Struts)
- Overview of testing frameworks (JUnit, TestNG)
- Overview of build tools (Maven, Gradle)
- Conclusion and Further Reading