Cochin University of Science and Technology (CUST) Placement Interview Questions

Round duration - 60 mins
Round difficulty - Medium

2 coding question first was easy difficulty on string and second was medium level on matrix.
It was done on hackerrank and optimal solution was expected

• Q1. Remove Vowels from String Your task is to remove all the vowels from a given string STR of length N and return the modified string. Explanation: English alphab...read more
  Add Answer
• Q2. Sudoku Solver Problem Statement You are provided with a 9x9 sudoku grid. Your objective is to solve the sudoku and deliver the complete solution. Description: ...read more
  Add Answer

Round duration - 75 mins
Round difficulty - Medium

2 coding problems of medium difficulty and schema design

• Q1. Character Counting Program Develop a program to calculate and display the total number of specific characters: lowercase English alphabets, digits (0 to 9), an...read more
  Add Answer
• Q2. Sliding Window Maximum Given an array of integers with size N and a number K , your task is to determine the maximum value of each subarray of length K from th...read more
  Add Answer
• Q3. Can you design a schema for an e-commerce platform?
  Add Answer

Round duration - 60 mins
Round difficulty - Medium

Hiring manager round
Past projects and strong problem solving was expected

• Q1. Can you describe the design of a notification service?
  Add Answer