Browse lectures

Data Structures & Algorithms › Arrays › Interview

• 1
  Two Sum

  12:24LC 1easyGoogleAmazonMeta+112· Detailed Explanation

Data Structures & Algorithms › Arrays › Interview

• 2
  Two Sum II - Input Array Is Sorted : Explanation ➕ Live Coding 🧑🏻‍💻 (In Hinglish)

  10:13LC 167mediumGoogleAmazonMeta+12

Data Structures & Algorithms › Arrays › Interview

• 3
  3 SUM

  35:43LC 15mediumGoogleAmazonMeta+46· Detailed Explanation

Data Structures & Algorithms › Arrays › Interview

• 4
  Trapping Rain Water

  20:00LC 42hardGoogleAmazonMeta+69· without stack· Made Super Easy

Data Structures & Algorithms › Arrays › Interview

• 5
  3Sum Closest - (Meta, Amazon, Microsoft, Oracle)➕Live Coding 🧑🏻‍💻

  14:31LC 16mediumGoogleAmazonMeta+9

Data Structures & Algorithms › Arrays › Interview

• 6
  Factorial Of Large Numbers - (Microsoft, MakeMyTrip, Adobe):Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻

  17:17

Data Structures & Algorithms › Arrays › Interview

• 7
  Next Permutation

  25:45LC 31mediumGoogleAmazonMeta+28

Data Structures & Algorithms › Arrays › Interview

• 8
  Rotate Image

  9:31LC 48mediumGoogleAmazonMeta+31· Simplest Explanation· Detailed

Data Structures & Algorithms › Arrays › Interview

• 9
  Container With Most Water

  18:38LC 11mediumGoogleAmazonMeta+51· Detailed· With Dry Runs

Data Structures & Algorithms › Arrays › Interview

• 10
  Spiral Matrix

  26:53LC 54mediumGoogleAmazonMeta+46· Amazon, Microsoft, Paytm· Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻

Data Structures & Algorithms › Arrays › Interview

• 11
  Group Anagrams

  11:36LC 49mediumGoogleAmazonMeta+76· using sorting

Data Structures & Algorithms › Arrays › Interview

• 12
  Group Anagrams

  14:24LC 49mediumGoogleAmazonMeta+76· without sorting

Data Structures & Algorithms › Arrays › Interview

• 13
  Sort the Matrix Diagonally

  24:02LC 1329mediumGoogleAmazonWalmart Labs+1

Data Structures & Algorithms › Arrays › Interview

• 14
  Diagonal Traverse

  13:04LC 498mediumGoogleAmazonMeta+9

Data Structures & Algorithms › Arrays › Interview

• 15
  Sort Colors

  14:08LC 75mediumGoogleAmazonMeta+34· Easy Explanation

Data Structures & Algorithms › Arrays › Interview

• 16
  Find Original Array From Doubled Array

  14:55LC 2007mediumGoogleAmazonMeta+2· Easy Explanation

Data Structures & Algorithms › Arrays › Interview

• 17
  Sum of Even Numbers After Queries-(Asked in Indeed): Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻

  20:07LC 985mediumIndeed

Data Structures & Algorithms › Arrays › Interview

• 18
  Find Pivot Index

  15:06LC 724easyGoogleAmazonMeta+12

Data Structures & Algorithms › Arrays › Interview

• 19
  Increasing Triplet Subsequence -(Amazon, Walmart, Facebook): Explanation ➕ Live Coding 🧑🏻‍💻

  24:32LC 334mediumGoogleAmazonMeta+3

Data Structures & Algorithms › Arrays › Interview

• 20
  Largest Perimeter Triangle

  11:06LC 976easyGoogleAmazonMeta+1· Easy Explanation

Data Structures & Algorithms › Arrays › Interview

• 21
  Contains Duplicate II -(Airbnb, Palantir Technologies): Explanation ➕ Live Coding 🧑🏻‍💻

  11:10LC 219easyGoogleAmazonMeta+11

Data Structures & Algorithms › Arrays › Interview

• 22
  Set Mismatch

  19:16LC 645easyGoogleAmazonMeta+4· Better Approach

Data Structures & Algorithms › Arrays › Interview

• 23
  Continuous Subarray Sum

  21:41LC 523mediumGoogleAmazonMeta+7· Clear Explanation

Data Structures & Algorithms › Arrays › Interview

• 24
  Image Overlap

  28:56LC 835mediumGoogle· Easy Explanation

Data Structures & Algorithms › Arrays › Interview

• 25
  Shortest Path in a Grid with Obstacles Elimination -(Google) : Explanation ➕ Live Coding

  26:47LC 1293hardGoogleAmazonMeta+11