coding interview questions

Everything about coding interview questions

1. Article · Java

   Count Subset With Target Sum II – Meet in the Middle Java Solution

   Learn how to solve Count Subset With Target Sum II using the Meet in the Middle technique. Includes intuition, dry run, complexity analysis, and optimized Java code.

   Sandhiya PriyaJun 83961,000
2. Article · Java

   Expression Contains Redundant Bracket or Not – Java Stack Solution Explained

   Learn how to detect redundant brackets in an expression using a stack. Includes intuition, dry run, complexity analysis, and optimized Java O(n) solution.

   Sandhiya PriyaJun 5
3. Article · Java

   Palindrome Pairs in an Array of Strings – Java Solution with HashMap

   Learn how to solve the Palindrome Pairs problem using HashMap and palindrome prefix-suffix checking. Includes intuition, dry run, complexity analysis, and optimized Java code.

   Sandhiya PriyaJun 5
4. Article · Java

   Lexicographically Smallest String After Removing K Characters Using a Monotonic Stack

   Learn how to find the lexicographically smallest string after removing K characters using a monotonic stack in Java. Includes explanation, dry run, and optimized O(n) solution.

   Sandhiya Priya