Loading Thita. Almost there...
Pattern 1 of 15
Master array and matrix manipulation techniques including in-place rotation, spiral traversal, prefix/suffix products, and cyclic sort. Essential patterns for coding interviews at FAANG companies.
7
105 min
Learn the merge sorted array technique starting from the end. Essential for space-efficient array merging in coding interviews.
Master spiral traversal pattern for 2D matrices. Learn to traverse matrices in spiral order for interview problems.
Learn the in-place marking technique to set entire rows and columns to zero efficiently without extra space.
Master the prefix and suffix products technique to calculate product of array except self without division.
Learn to handle carry operations when adding one to a number represented as an array of digits.
Master cyclic sort pattern to find missing, duplicate, or misplaced numbers in arrays with O(n) time and O(1) space.
Learn in-place rotation techniques for arrays and matrices. Rotate without using extra space.
Access theory, code examples, and practice problems.
Open DSA Learning Path