ValueFirst Digital Media Python and Django Developer Interview Questions and Answers

English and reasoning

5 verbal questions, 2 mid - hard coding on arrays, hashmap and dp

Q1. Introduce yourself and projects
Ans. 
I am a software developer with experience in web development and mobile applications.
• Developed a web application using React and Node.js for managing inventory

• Created a mobile app using Flutter for tracking daily expenses

• Familiar with Agile development practices
Answered by AI
Add your answer
Q2. Basic questions on coding define different DS and Difference btw them
Add your answer

Q1. DSA problems on linked list, OOPs in depth programming, design pattens in Java. Some theoretical knowledge on OOPs and design patterns
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

Online technical aptitude test

Q1. Related oops and old company projects
Add your answer

Basic Aptitude questions computer based, prepare from interviewbit website

Basic programming questions and puzzle from interviewbit, indeed, geekforgeeks

Simple and easy ..basic fundamentals of language

Basic of aptitude .. vocabulary, general knowledge

Normal concepts of apps only please be prepare on math,time,distance and other topics as well

They will check your problem solving ability in coding