MINTIFI Senior Software Engineer Interview Questions and Answers

50 questions in 12mins

Q1. Basic DSA question in binary search and memoization
Add your answer

Given an simple gaming questions to be developed in JS

Given another UI design in image to be developed

Q1. 1. Questions around projects : JWT, UserAuthentication etc
Add your answer
Q2. 2. Write a code to find frequency of characters in a given string?
Ans. 
Code to find frequency of characters in a given string
• Use a hash table to store character frequencies

• Iterate through the string and update the hash table accordingly

• Print the hash table to display the character frequencies
Answered by AI
Add your answer

Q1. 1. Write a code to reverse a linked list?
Ans. 
Code to reverse a linked list
• Create three pointers: prev, curr, and next

• Initialize prev to null and curr to head

• Loop through the list and set next to curr's next node

• Set curr's next node to prev

• Move prev and curr one node ahead

• Return prev as the new head
Answered by AI
Add your answer
Q2. 2. Write a code to reverse linked list in size of K?
Ans. 
Code to reverse linked list in size of K
• Create a function that takes head of linked list and size K as input

• Traverse the linked list in groups of K nodes

• Reverse each group of K nodes using iterative or recursive approach

• Connect the reversed groups to form the final linked list

• Return the new head of the reversed linked list
Answered by AI
Add your answer
Q3. 3. Questions around project and design a database structure for comments system of quora?
Add your answer

Q1. Basic HR round questions
Add your answer

I was attended for technical f2f round for Android app developer, they asked to develop sample app with large json parsing in grid view. It's good and nice.

Q1. Once you successfully implemented coding, they will take technical f2f round. It will mainly in all topics of android.
Add your answer

Q1. Medium leetcode
Add your answer

Q1. Regarding experience
Add your answer

Q1. General behavioural question
Add your answer

Machine Coding of Google Calendar

Machine Coding of MP3 Player

Q1. Find Duplicates problem
Ans. 
Find duplicates in an array of strings
• Iterate through the array and store each element in a hash set

• If an element is already in the hash set, it is a duplicate

• Return a list of all duplicates found
Answered by AI
Add your answer

Q1. Why Simpl? and compensation
Ans. 
Simpl offers a collaborative and innovative work environment with competitive compensation.
• Simpl values teamwork and creativity in software development

• Competitive compensation package offered to attract top talent

• Opportunities for growth and learning through challenging projects
Answered by AI
Add your answer

If its for the SDE 1 , mostly they will start with javascript fundamentals and deep dive in the hard topics