I will do java programming in eclipse and netbeans intellij

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Object-Oriented Programming (OOP) in Java:

• Encapsulation
• Inheritance
• Polymorphism
• Abstraction
• Class
• Object
• Method
• Constructor
• Interface
• Abstract class
• Overriding
• Overloading
• Access modifiers (public, private, protected)

Related to DSA

Data Structures:

• Arrays
• Linked Lists
• Stacks
• Queues
• Trees
• Heaps
• Hash Tables
• Graphs

Algorithms:

• Sorting algorithms (e.g. Bubble Sort, Quick Sort, Merge Sort)
• Searching algorithms (e.g. Linear Search, Binary Search)
• Recursion
• Dynamic Programming
• Greedy Algorithms
• Backtracking
• Divide and Conquer
• Graph Traversal Algorithms (e.g. Depth-First Search, Breadth-First Search)