Groww Senior Software Engineer Interview Questions and Answers

Find the second largest string from a given sentence

• Split the sentence into an array of strings

• Sort the array based on string length

• Return the second last element in the sorted array

AWS CloudFront is a content delivery network (CDN) service, while AWS CloudFormation is an infrastructure as code service.

• CloudFront is used to deliver content to end users with low latency and high data transfer speeds.

• CloudFormation is used to automate the deployment of infrastructure resources in a repeatable and predictable manner.

• CloudFront is a CDN service that caches content at edge locations to reduce latency, ...read more

Address concerns raised in company reviews regarding waste of time.

• Acknowledge the concerns raised in the reviews and show understanding of the issue

• Provide examples of how you have optimized processes or improved efficiency in previous roles

• Discuss the importance of time management and prioritization in software development

• Highlight any experience with agile methodologies or other strategies for reducing waste

Find k closest elements in an array

• Sort the array based on the absolute difference between each element and the target element

• Return the first k elements from the sorted array

Find the K closest elements to a given value in a sorted array.

• Use binary search to find the closest element to the target.

• Maintain a sliding window of size K around the closest element.

• Consider edge cases where K is larger than the array size.

• Example: For array [1, 2, 3, 4, 5] and target 3, K=2, output is [2, 3].