Gameskraft SDE (Software Development Engineer) Interview Questions and Answers

Basic DSA questions, best time to buy and sell stock and its variation

Q1. Basic nosql vs sql questions
Add your answer
Q2. Designing system for google playstore
Add your answer

It was a written tet with three sections one technical mcq second apti and three coding questions

Q1. How to solve problem in the written test
Add your answer
Q2. Project questions
Add your answer

Q1. They asked to design a database table
Add your answer

2 Leetcode Medium questions on hackerrank

Q1. Kadane algorithm based question
Add your answer
Q2. Leetcode medium
Add your answer
Q3. Resume based questions
Add your answer

Q1. Probability question math problem
Add your answer
Q2. Puzzle to solve
Add your answer
Q3. AI based question
Add your answer
Q4. 1 question to solve Leetcode medium
Add your answer

Medium to hard questions based on arrays, dp

Q1. Quick sort algorithm
Ans. 
Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
• Divides array into smaller sub-arrays based on a pivot element

• Recursively sorts sub-arrays

• Combines sorted sub-arrays to get final sorted array

• Time complexity: O(n log n) on average, O(n^2) worst case

• Example: [3, 6, 8, 10, 1, 2, 1] -> [1, 1, 2, 3, 6, 8, 10]
Answered by AI
Add your answer
Q2. Modified rotate a matrix
Ans. 
Rotate a matrix by 90 degrees in place
• Transpose the matrix

• Reverse each row of the transposed matrix
Answered by AI
Add your answer

Q1. Mimic Dataframe Merge
Ans. 
Implement a function to mimic the functionality of merging two DataFrames in Python.
• Create a function that takes two DataFrames as input.

• Merge the two DataFrames based on a common column or index.

• Handle different types of joins like inner, outer, left, and right joins.

• Return the merged DataFrame as output.
Answered by AI
Add your answer
Q2. Improve above case by case
Add your answer

1 hour - Find longest palindromic substring

Q1. 2 rounds, 2 coding questions in each round. Managerial round.
Add your answer

30 Manual testing and 30 normal aptitude mcq easy questions only one and half hour timing

Q1. Manual testing and automation questions and logical questions and SQL from joins
Add your answer
Q2. What is black box testing What is difference between sanity and smoke testing What is difference between sanity and regression testing Joins from SQL Impact areas from regression Test case Logical question...read more
Ans. 
Black box testing is a software testing technique where the internal structure of the system being tested is not known to the tester.
• Black box testing focuses on the functionality of the software without considering its internal implementation

• Test cases are designed based on the requirements and specifications of the software

• It is primarily used to validate the correctness of the software from the end-user perspective

• E...read more
Answered by AI
Add your answer