Simple Software Interview Questions and Answers

Data Structure related questions

Q1. Java related interview questions
Add your answer

Round duration - 120minutes
Round difficulty - Easy

It was an online MCQ's + coding round consisting of 20 MCQ’s and 1 coding problem.

Q1. Check whether there exists a loop in the linked list.
Ans. 
Check for a loop in a linked list by using two pointers moving at different speeds.
• Use two pointers, one moving at double the speed of the other.

• If there is a loop, the two pointers will eventually meet at the same node.

• Example: 1 -> 2 -> 3 -> 4 -> 5 -> 2 (loop back to 2), the two pointers will meet at node 2.
Answered by AI
Add your answer

Round duration - 50 minutes
Round difficulty - Easy

The interview started at 8:30 pm in cc of Delhi Technological University itself and it was quite late. There was only a single interviewer and he asked me one coding question related to overflow of integers.

Q1. How can you check for integer overflow when multiplying two integers and ensure the result is stored correctly within an integer type?
Ans. 
To check for integer overflow when multiplying two integers, use the properties of integer overflow and check if the result is within the valid range of the integer type.
• Check if the signs of the two integers are the same to avoid overflow in case of multiplication.

• Use the properties of integer overflow to detect if the result exceeds the maximum or minimum value of the integer type.

• Consider using a larger data type or...read more
Answered by AI
Add your answer

Round duration - 15 minutes
Round difficulty - Easy

It was quite late . There was only one interviewer and I was asked about my family , education and future plannings and few questions related joining locations and documents etc.

Q1. Tell me about yourself and your family.
Add your answer
Q2. Tell me about your educational background.
Add your answer

It was quite good

Assignment was real world based

Q1. What is your favourite google product and how would you improve it ?
Ans. 
My favorite Google product is Google Maps, and I would enhance its offline capabilities and user-generated content features.
• Improve offline map functionality by allowing users to download larger areas for navigation.

• Integrate augmented reality features for better navigation in complex environments, like malls or airports.

• Enhance user-generated content by implementing a reward system for accurate reviews and updates.

• Int...read more
Answered by AI
View 1 more answer
Q2. Tell me about a time you set a goal and achieved it
Add your answer

Easy question, maximum question on average, ages, pie chart,flow chart of coding, English comprehension, situation based question.