BillDesk Software Developer Interview Questions and Answers

Q1. Data Structure and algorithm
Add your answer
Q2. System design question
Add your answer

It was of 3 hours including coding questions as well as computer science fundamentals

Q1. Questions about the project that i made
Add your answer
Q2. Find the subsets with sum K from array having duplicates
Ans. 
Find subsets with sum K from array with duplicates
• Use backtracking to generate all possible subsets

• Keep track of the sum of each subset as you generate them

• Check if the sum of a subset is equal to K and add it to the result
Answered by AI
Add your answer

Q1. LLD HLD HM rounds
Add your answer

Mcqs based on cs fundamentals and 2_3 coding questions

Q1. 2-3 DSA questions to be written on paper in the interview itself
Add your answer
Q2. Merge 2 sorted Linked list into 1
Ans. 
Merge two sorted linked lists into one.
• Create a new linked list to store the merged list.

• Compare the values of the nodes from both lists and add the smaller value to the new list.

• Move the pointer of the list with the smaller value to the next node.

• Repeat the comparison and addition until one of the lists is empty.

• Add the remaining nodes from the non-empty list to the new list.

• Return the new merged list.
Answered by AI
Add your answer

Q1. A full cv analysis interview round discussion on all the projects and team work experience
Add your answer

Q1. 1 - Easy Medium Question. Discuss the approach with interviewer and then implement it. The code should work, thats important.
Add your answer

Q1. LLD round to design Chess.
Add your answer

Q1. Hiring manager round. Grilling on resume and past experience questions
Add your answer