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Nidhi Sharma's articles
Data Structures and Algorithms (DSA)

Find Peak Element in an Array Using Binary Search
Jan 21 2.2k 0 100
Data Structures and Algorithms (DSA)

Count Occurrences of an Element in a Sorted Array (Using Binary Search)
Jan 21 3.6k 0 100
Data Structures and Algorithms (DSA)

First and Last Occurrence of an Element Using Binary Search
Jan 21 3.8k 0 100
Data Structures and Algorithms (DSA)

Binary Search – Iterative and Recursive Explained in Simple Words
Jan 20 2.2k 0 100
Data Structures and Algorithms (DSA)

Sliding Window Technique Using Deque (DSA)
Jan 20 3.4k 0 100
Data Structures and Algorithms (DSA)

Deque (Double Ended Queue) in DSA – Simple Explanation with Examples
Jan 20 3k 0 100
Data Structures and Algorithms (DSA)

Implement Stack Using Array and Linked List (DSA)
Jan 20 2.7k 0 100
Data Structures and Algorithms (DSA)

Reverse a Linked List (Iterative and Recursive Approach)
Jan 19 5.7k 0 100
Data Structures and Algorithms (DSA)

Find the Middle of a Linked List (Slow & Fast Pointer Technique) in DS...
Jan 19 2.8k 0 100
Data Structures and Algorithms (DSA)

Detect Cycle in Linked List Using Floyd’s Algorithm in DSA
Jan 19 3k 0 100
Data Structures and Algorithms (DSA)

Merge Two Sorted Linked Lists – DSA Problem Explained
Jan 19 2.9k 0 100
Data Structures and Algorithms (DSA)

Coin Change Problem in Dynamic Programming (DSA)
Jan 19 2.9k 0 100
Data Structures and Algorithms (DSA)

Coin Change Problem in Dynamic Programming (DSA)
Jan 18 967 0 100
Data Structures and Algorithms (DSA)

0/1 Knapsack Problem in Dynamic Programming (DSA)
Jan 16 1.7k 0 100
Data Structures and Algorithms (DSA)

Longest Increasing Subsequence (LIS) Problem in DSA
Jan 16 3.6k 0 100
Data Structures and Algorithms (DSA)

BFS and DFS in Graph with Example
Jan 16 3.7k 0 100
Data Structures and Algorithms (DSA)

Lowest Common Ancestor in Binary Search Tree (BST)
Jan 16 2.9k 0 100
Data Structures and Algorithms (DSA)

Binary Tree Traversal in DSA (Inorder, Preorder, Postorder)
Jan 15 1.4k 0 100
Data Structures and Algorithms (DSA)

Valid Anagram Problem in DSA (String + Hashing)
Jan 15 767 0 100
Data Structures and Algorithms (DSA)

Longest Palindromic Substring – DSA Interview Question
Jan 13 899 0 100
Data Structures and Algorithms (DSA)

Group Anagrams Problem in DSA (Simple Explanation with Code)
Jan 13 3.2k 0 100
Data Structures and Algorithms (DSA)

Product of Array Except Self – DSA Problem Explained
Jan 10 875 0 100
Data Structures and Algorithms (DSA)

Search in Rotated Sorted Array Using Binary Search
Jan 09 795 0 100
Data Structures and Algorithms (DSA)

Sliding Window Technique in DSA (Longest Substring Without Repeating Chara...
Jan 08 4.1k 0 100
Data Structures and Algorithms (DSA)

3 Sum Problem in DSA (Example and Optimized Solution)
Jan 08 3.7k 0 100
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