📌 Binary Search in Java | Theory + Code + Time & Space Complexity | 6 Practice TasksWelcome to this detailed tutorial on Binary Search Algor
Binary Search in Data Structures Using Java
🚀 Binary Search in Java – Important DSA Concept for Placements
Binary Search is one of the most important algorithms in Data Structures and Algorithms (DSA). It is widely used in software development and technical interviews because of its efficiency and fast searching capability.
In today’s competitive placement environment, understanding searching algorithms like Binary Search has become essential for students preparing for coding interviews and software engineering roles.
📌 What is Binary Search?
Binary Search is a searching algorithm used to find an element in a sorted array. Instead of checking every element one by one like Linear Search, Binary Search divides the search space into half repeatedly.
This makes the algorithm extremely fast and efficient.
⚡ Time Complexity of Binary Search
Binary Search works with:
O(logn)O(\log n)O(logn)
This is much faster compared to Linear Search:
O(n)O(n)O(n)
Because of this efficiency, Binary Search is commonly used in:
Search engines
Databases
Large-scale applications
Coding interviews
💡 Why is Binary Search Important for Placements?
Top companies frequently ask Binary Search questions because it tests:
Logical thinking
Problem-solving ability
Understanding of algorithms
Time complexity optimization
Students preparing for placements in companies like TCS, Infosys, Amazon, Google, and Microsoft should have strong command over Binary Search concepts.
🎯 What You Will Learn in This Video
In this tutorial, you will learn:
Binary Search Algorithm
Java Implementation
Step-by-step Dry Run
Interview-based explanation
Time Complexity analysis