Ideas2IT Technologies Front end Developer Interview Questions and Answers for Experienced

A screening test on javascript was conducted.

Q1. Technical interview question was base on your role. Oops concept is must. Html, css, react questions are asked in depth
Add your answer

I was asked to build a weather app using react in 24 hours, where the APIs where provided. Unit test cases was optional.

Q1. Normal HR questions. Some technical questions were also asked.
Add your answer

Q1. Copy constructor implementation it was based on
Add your answer

Q1. Binary search question on array
Add your answer

Q1. Experience and expectations on salary
Add your answer

Q1. System architecture
Add your answer
Q2. Dict ,list and other questions
Add your answer

Interview for backend developer with experience in django

Q1. Writing ORM queries in django
Add your answer
Q2. Database design with foregin and many to many fields
Add your answer
Q3. Explain django's request response flow
Ans. 
Django's request response flow involves the request being handled by URL dispatcher, views, middleware, and templates before generating a response.
• Request is received by URL dispatcher which maps the URL to a view function

• View function processes the request, interacts with models if needed, and returns a response

• Middleware can intercept the request and response for additional processing

• Templates are used to generate HT
Answered by AI
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

Please inquire about the fundamentals of computer science, including object-oriented programming, data structures and algorithms, database management systems, and computer networks.