DSA - Data Structures and Algorithms

• 1 August 2025 String Manipulation
• 4 August 2025 5 August 2025 Array Manipulation
  Common Array Operations:

  • Set: Assign a value to an element at a specific index.
  • Insert: Add a new element at a specific position.
  • Get: Retrieve the value of an element at a specific index.
  • Delete: Remove an element from a specific position.
  • Init: Initialize the array with values.
  • Traverse: Visit each element in the array sequentially.

  Array Problems:

  • Find the maximum and minimum elements in an array. HTML
  • Calculate the sum and average of elements in an array. HTML
  • Rotate an array by a given number of steps. HTML
  • Find the second largest element in an array. HTML
  • Remove duplicates from a sorted array. HTML
  • Implement linear search algorithms. HTML
  • Implement a stack using an array. HTML
  • Implement a queue using an array. HTML
  • Merge two sorted arrays into one sorted array. HTML
  • Check if an array is not sorted in descending order. HTML
  • Implement binary search on a sorted array. HTML
  • Find maximum element in 2D array. HTML
  • Transpose a Matrix. HTML
  • Rotate a Matrix by 90 degrees. HTML
  • Flatten a 2D array into a 1D array. HTML
  • Find saddle point in a matrix. HTML
  • Implement matrix multiplication. HTML