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Testsigma Software Developer Intern Interview Questions and Answers
Testsigma Software Developer Intern Interview Experiences
1 interview found
Lalli Dutta
(2 Questions)
- Q1. Convert nested array into single array?
- Ans.
Use array flat method to convert nested array into single array of strings.
Use array.flat() method to flatten the nested array.
Make sure the nested array is an array of strings.
Example: let nestedArray = [['apple', 'banana'], ['orange', 'grape']]; let singleArray = nestedArray.flat();
- Q2. Take input string as h,e,l,l,o if vowels are swapped then produce the remaining string as output ex:h,o,l,l,e
- Ans.
Swap vowels in a string and output the remaining characters.
Create a function that takes a string as input
Iterate through each character in the string and swap vowels with each other
Return the modified string with swapped vowels
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Software Developer Intern Interview Questions & Answers
Microsoft Corporation
Anonymous
posted on 3 Dec 2024
2 medium leetcode questions were asked
(2 Questions)
- Q1. Difference between polymorphism and inheritance
- Q2. Dsa question related to array
(2 Questions)
- Q1. Explain about project
- Q2. What did you do in you internship
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
45 minutes
arrays, strings,
SHL
(2 Questions)
- Q1. Find number of nodes in a tree and it's time complexity
- Ans.
To find number of nodes in a tree, perform a depth-first or breadth-first traversal and count the nodes. Time complexity is O(n).
Perform a depth-first or breadth-first traversal of the tree
Count the nodes as you traverse the tree
Time complexity is O(n) where n is the number of nodes in the tree
- Q2. What is abstraction and how do you implement it ??
- Ans.
Abstraction is the concept of hiding complex implementation details and showing only the necessary information.
Abstraction allows developers to focus on the essential features of an object or system.
It helps in reducing complexity and improving efficiency in software development.
Implement abstraction in programming by using abstract classes and interfaces.
Example: In a car, we don't need to know the internal workings o...
(2 Questions)
- Q1. What is the minimum number of coins to reach the target with the coins 1,2,5
- Ans.
The minimum number of coins to reach a target amount can be calculated using dynamic programming.
Use dynamic programming to calculate the minimum number of coins needed to reach the target amount.
Start by initializing an array to store the minimum number of coins needed for each amount from 0 to the target amount.
Iterate through the coin denominations and update the minimum number of coins needed for each amount based
- Q2. Byte stream to human readable format without using library
- Ans.
Convert byte stream to human readable format without using library
Iterate through the byte stream and convert each byte to its ASCII character representation
Concatenate the ASCII characters to form the human readable format
Handle special characters and edge cases appropriately
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.
Easy Questions- Can be done with decent practice
(2 Questions)
- Q1. Array question - basic knowledge sufficient
- Q2. Maths questions + stack implementation
1hr mostly was c questions focusing on pointers, arrays and strings. Few logical questions were there too
2hrs, 5 questions. 1 easy and 4 medium. All leetcode type problems with arrays, strings and matrix
2hrs, simple application development like creating a backend for shopping application. Only simple functions like adding products, quantity, ordering, if quantity is not there then refuse the order and such. Was not asked for DB implementations.
(2 Questions)
- Q1. How to merge a list of sorted arrays in sorted order?
- Ans.
Merge sorted arrays using a min heap to maintain sorted order.
Create a min heap and insert the first element from each array into the heap.
Pop the smallest element from the heap and add it to the result array.
Replace the popped element in the heap with the next element from the same array.
Continue this process until all elements are merged.
- Q2. Simple discussions about oops, project etc
(3 Questions)
- Q1. Self introduction for 2 mins
- Q2. Why do you want to join Zoho?
- Q3. What kinda word does Zoho do
- Ans.
Zoho is a software company that provides cloud-based business applications.
Zoho offers a suite of productivity and collaboration tools such as Zoho CRM, Zoho Books, and Zoho Projects.
Zoho's products are designed to help businesses manage their operations more efficiently.
Zoho's software is cloud-based, allowing users to access their data from anywhere with an internet connection.
Interview Preparation Tips
Skills evaluated in this interview
I applied via campus placement at KIIT University, Bhuvaneshwar and was interviewed in Jul 2024. There were 2 interview rounds.
It had mcq and 1 hard coding question
(2 Questions)
- Q1. They asked me about backtracking and dp series problem and also to solve the given question
- Q2. Java and in depth about different pillars of java
Interview Preparation Tips
Selected
I applied via campus placement at National Institute of Technology (NIT), Silchar and was interviewed in Apr 2024. There were 3 interview rounds.
Normal Math and Logical reasoning
Solving a puzzle using Code
(2 Questions)
- Q1. Explain About the Project in the Resume
- Q2. DBMS and SQL quries
(3 Questions)
- Q1. 1. Check all the permutations of palindrome in an array
- Ans.
Find all permutations of palindromes in an array of strings.
Iterate through each string in the array.
For each string, generate all possible permutations.
Check if each permutation is a palindrome.
Return the list of palindromic permutations.
- Q2. 2. Toggle a bit
- Ans.
Toggle a bit in a binary number
Convert the number to binary representation
Identify the bit position to toggle
Toggle the bit using bitwise XOR operator
Convert the modified binary number back to decimal
- Q3. 3. Swap numbers using bit operators
- Ans.
Swapping numbers using bit operators.
Use XOR operator to swap two numbers without using a temporary variable
XORing a number with itself results in 0
Example: a = 5, b = 7. a ^= b; b ^= a; a ^= b; // a = 7, b = 5
Skills evaluated in this interview
Software Developer Intern Interview Questions & Answers
Standard Chartered
Anonymous
posted on 21 Nov 2024
Selected
I applied via Campus Placement and was interviewed before Nov 2023. There were 3 interview rounds.
Standard Aptitude test
Medium level question on graphs
(2 Questions)
- Q1. Matrix least sum path (dp)
- Q2. Medium level question on Linked List
Software Developer Intern Interview Questions & Answers
EY Global Delivery Services ( EY GDS)
Anonymous
posted on 6 Sep 2022
I applied via Referral and was interviewed in Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about your self
- Q2. Asking about my courses
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