Coforge Software Developer Intern Interview Questions and Answers

• Q1. What was ur expected salary
  Add Answer
• Q2. Tell the needed one
  Add Answer

DSA questions of array and strings

• Q1. DSA on array advanced topics
  Add Answer

Round duration - 45 Minutes
Round difficulty - Easy

This round was held on Google Meet Video Call at 10 A.M.
There were 2 Interviewers and they were very helpful.

• Q1. Kth largest element in the unsorted array You are given an array consisting of 'N' distinct positive integers and a number 'K'. Your task is to ...read more
  View Answers (2)
• Q2. System Design Question

  Draw E-R Diagram for Uber.

  Add Answer
• Q3. Maximum sum path from the leaf to root You are given a binary tree of 'N' nodes. Your task is to find the path from the leaf node to the root node which...read more
  View Answers (2)

Round duration - 30 Minutes
Round difficulty - Easy

The round was 2nd technical round conducted through Google Meet.
There were 2 interviewers and they were helpful.
Timing was from 11:10 A.M - 12:00 P.M

• Q1. Technical Question

  Given a file of 1 GB having data in form of digits, sort the file elements with 100 MB RAM available.

   

  Add Answer
• Q2. Add Two Numbers As Linked Lists You are given two linked lists representing two non-negative numbers. The digits in the linked list are stored in reverse order,...read more
  View Answers (3)

Round duration - 15 Minutes
Round difficulty - Easy

Timing was 12:30 P.M. to 1:00 P.M.
It was held on Google Meet and HR was helpful.

• Q1. Basic HR Questions

  Who is your role model?

  Where do you see yourself in 5 years?

  Add Answer

Round duration - 120 minutes
Round difficulty - Medium

It was in the morning. It had basic questions and 2 programming questions(1 string and 1 Data Structure)

• Q1. Character Pattern Print the following pattern for the given N number of rows. Pattern for N = 4 A BC CDE DEFG Input format : Integer N (Total no. of rows) Out...read more
  View Answers (1)
• Q2. Stack using queue Implement a Stack Data Structure specifically to store integer data using two Queues. There should be two data members, both being Queues to s...read more
  View Answers (3)

Round duration - 60 minutes
Round difficulty - Medium

My interviewer asked me about my projects and the concepts involved in making it. Then he asked me to solve a string problem which was not very difficult followed by basic questions on array and it's properties. He also asked HTML tags.

• Q1. Reverse the String You are given a string 'STR'. The string contains [a-z] [A-Z] [0-9] [special characters]. You have to find the reverse of the string....read more
  View Answers (1)

Round duration - 150 minutes
Round difficulty - Easy

This round for Sapient was based on it's core values and how I've implemented these once or more in life. It mostly involved discussion around my leadership, team player, problem solving and innovative skills as a part of the clubs in college. Also, what are my expectations from Sapient and what I bring to them

• Q1. Basic HR Questions An instance where I resolved a conflict An instance of my leadership skills An instance where I brought or implemented a new idea and how it ...read more
  View Answers (1)

Round duration - 90 minutes
Round difficulty - Medium

This round contains 40 mcq questions 15 dsa and 25 aptitude.
then there was 5 coding questions.

• Q1. Technical Question

  What would be the best way to store and read a really long string, with each entry is an index for another array?

  Add Answer
• Q2. Check If Binary Representation of a Number is Palindrome Ninja is given an integer ‘N’. Ninja wants to find whether the binary representation of integer ‘N’ is ...read more
  View Answers (2)
• Q3. Word Break You are given a list of “N” strings A. Your task is to check whether you can form a given target string using a combination of one or more strings of...read more
  View Answers (5)

Round duration - 25 minutes
Round difficulty - Easy

Technical Round

• Q1. Sort 0 1 You have been given an integer array/list(ARR) of size N that contains only integers, 0 and 1. Write a function to sort this array/list. Think of a sol...read more
  View Answers (2)

Normal MCQ style questions involving basic concepts

2 coding questions: 1st one average, 2nd one slightly better than average.

• Q1. Conceptual questions involving linked list, sorting, and various other general topics.
  Add Answer

• Q1. Your introduction
  Add Answer
• Q2. Normal conversation about various random topics (HR was trying to check my communication ability)
  Add Answer

Round duration - 30 Minutes
Round difficulty - Easy

he interviews were conducted simultaneously for all on BlueJeans along with a code sharing website. After the initial set up and introduction, a set of 2 questions from DSA were asked from all candidates. The results were announced the same day.

• Q1. DFS Traversal Given an undirected and disconnected graph G(V, E), containing 'V' vertices and 'E' edges, the information about edges is given us...read more
  View Answers (1)
• Q2. Median of two sorted arrays You are given two sorted arrays 'A' & 'B' of sizes 'N' & 'M'. You need to find the median of...read more
  View Answers (3)

Round duration - 120 mintues
Round difficulty - Medium

Aptitude round was in afternoon around 3 pm and every person who has given aptitude round was also given an other chance which was coding round. There was a time gap of 1 hr between two test. both of these went online. Environment was good without any lag. Webcam was on throughout the test. There were 3 coding questions, of which 2 were medium and one was easy. I attempted all of them.

• Q1. Left and Right Rotation of a String You are given a string 'str' and an integer 'D'. Your task is to rotate the given string left (anticlockwise...read more
  View Answers (3)
• Q2. Height of the Binary Tree You have been given the Inorder Traversal and Level Order Traversal of a Binary Tree of integers. Your task is to calculate the height...read more
  View Answers (2)
• Q3. Common Elements Given two 1-dimensional arrays containing strings of lowercase alphabets, print the elements that are common in both the arrays i.e. the strings...read more
  View Answers (3)

Round duration - 40 minutes
Round difficulty - Medium

This round was at 12 pm. Interviewer and I greeted each other and then he asked me to explain all the questions I had done during test. He shared screen with my report of test which was having the solutions I typed during coding rounds. It took around 20 minutes to explain all three questions. Interviewer was happy with my explanation. Then he had asked me one coding question and various questions based on my project. I answered him all with a smile.

• Q1. Maximum Subarray Sum You are given an array (ARR) of length N, consisting of integers. You have to find the sum of the subarray (including empty subarray) havin...read more
  View Answers (6)

Round duration - 30 minutes
Round difficulty - Medium

It was in afternoon. HR called to me to fix a meeting on Microsoft teams. He was very polite with experience of corporate environment.

• Q1. HR Discussion
  View Answers (1)