String Compression in Java | Coding Interview Question | Placement Preparation
In this video, we solve a popular String Compression Problem using Java.
This question is often asked in coding interviews and placement exams.
🔹 Problem Statement:
You are given a string with consecutive repeating characters.
Your task is to compress the string by replacing each group of repeated characters with the character followed by its frequency.
Example:
Input: aabbbbeeeeffggg
Output: a2b4e4f2g3
Input: abbccccc
Output: ab2c5
🔹 What you will learn:
✅ Java implementation of String Compression
✅ Efficient use of loops & StringBuilder in Java
✅ Common coding interview problem
✅ Placement preparation with step-by-step explanation
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