Kellton Tech Solutions Limited interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Kellton Tech Solutions Limited
1 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 12 months
Topics: C++ , React , MySQL , html/css, Data Structures, Pointers, OOPS
Tip 1 : Be confident
Tip 2 : Be yourself
Tip 3 : Be true to yourself
Application process
Where: Referral
Eligibility: No
Tip 1 : Projects on resume
Tip 2 : Strong knowledge of any programming language.
Interview rounds
01
Round
Easy
Video Call
Duration60 minutes
Interview date25 Sep 2020
Coding problem2
1. Number Pattern
Easy
10m average time
90% success
0/40
Asked in companies
Ninja wants to create a right-aligned triangle of numbers across N rows. The first row contains 1 number, the second contains 2, and so on. The numbers increase sequentially starting from 1 and wrap back to 1 after 9.
You are given an integer ‘N’ denoting the given number of rows. Can you print the pattern that Ninja wants to create?
Pattern for N = 4:
1
23
456
7891
2. Minimum Sum in matrix
Moderate
15m average time
85% success
0/80
Asked in companies
You are given a 2D matrix ‘ARR’ of size ‘N x 3’ having integers, where ‘N’ is the number of rows.
Your task is to find the smallest sum possible while taking one element from each row.
The rules for selecting elements are as follows-
1. In a row, after selecting an element at a given position, you cannot select the element directly below it
2. You can only select elements that are not directly below the previously selected element.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
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