Skip to main content

#Data Structure

Browse articles tagged with #Data Structure

  • DSA Problems

    Implement Trie (Prefix Tree) Data Structure in Java

    Complete Java solution for implementing a Trie (Prefix Tree) data structure with insert, search, and startsWith operations optimized for string prefix matching.

  • DSA Problems

    Design a Min Stack with O(1) Time Complexity

    Learn to implement a min stack that supports push, pop, and getMin operations in constant time using auxiliary stack technique.

  • DSA Patterns

    Sliding Window Maximum with Frequency Constraints

    Complete Java solution for sliding window maximum problems with frequency-based constraints, including efficient implementations and trade-off analysis.

Stay in the Loop

Get curated DSA patterns, coding problems, frontend and backend LLD/HLD, and AI/ML System Design insights delivered straight to your inbox. No spam, just focused interview and engineering content.