DSA7 min read
Hash Tables Explained
Understand how hash tables achieve near-constant time lookups, how hash functions and collision handling work, and common interview patterns that rely on them.
Neha Patel
#dsa
5 articles tagged with dsa.
DSA7 min read
Sorting Algorithms Explained
A practical explanation of core sorting algorithms including bubble sort, merge sort, and quicksort, with time complexity comparisons and when to use each.
Neha Patel
DSA7 min read
Binary Trees for Beginners
An introduction to binary trees covering traversal methods, binary search trees, common operations, and recursive patterns every beginner should understand.
Neha Patel
DSA7 min read
Linked Lists Explained
A clear introduction to linked lists covering singly and doubly linked lists, common operations, and classic interview patterns like cycle detection and reve...
Neha Patel
DSA7 min read
Arrays and Strings for Coding Interviews
Master arrays and strings for coding interviews with core patterns like two pointers, sliding window, and prefix sums, explained with complexity analysis and...
Neha Patel