Cogoport Software Developer Intern Interview Questions and Answers

Leecode medium level question

Leetcode Hard level Question

Q1. This is cto round asked some interview questions
Add your answer

Q1. 2 DSA leetcode (1 medium , 1 hard)
Add your answer

Q1. Same round 1 2 DSA leetcode questions (1 hard , 1 medium)
Add your answer

Q1. It was the hiring manager round, it started with the LRU cache algorithm and went deep in the system design
Add your answer

Easy to medium, can solve with leetcode medium

Q1. Number of islands count
Ans. 
Count the number of islands in a grid of '1's and '0's
• Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited

• Increment the island count for each new island found

• Ensure to handle boundary cases and check for visited nodes
Answered by AI
Add your answer
Q2. First and last index of a particular element in an array
Ans. 
Find the first and last index of a specific element in an array of strings.
• Iterate through the array and keep track of the index of the first and last occurrence of the element.

• Return the first and last index once the iteration is complete.

• Example: Array ['apple', 'banana', 'apple', 'orange'], element 'apple' - First index: 0, Last index: 2.
Answered by AI
Add your answer