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I applied via Campus Placement
Machine coding round
I applied via Campus Placement and was interviewed in Sep 2024. There were 2 interview rounds.
MCQ based Questions from topics of DSA , web development
I applied via Referral and was interviewed in Jan 2024. There were 3 interview rounds.
Normal 3 leetcode medium questions
Machine coding round to design tail -f
I applied via Approached by Company and was interviewed before Feb 2022. There were 4 interview rounds.
Chrome and Firefox Browser automation
Log file tail last n lines where n is configurable. Followup question on how you can optimize it further incase log file size is in TBs and incase it is cluster of servers
Messaging queues are used to manage asynchronous communication between different components of a system.
Use a reliable messaging queue system like RabbitMQ or Apache Kafka
Ensure messages are properly formatted and serialized
Implement message acknowledgement and retry mechanisms
Monitor queue health and performance
Consider message ordering and partitioning for scalability
Avoid long-running tasks in message handlers
MapReduce is a programming model for processing large data sets in parallel.
MapReduce divides the input data into chunks and processes them in parallel.
It consists of two phases: Map and Reduce.
Map function takes input data and converts it into key-value pairs.
Reduce function takes the output of Map as input and combines the values with the same key.
It is used for solving dictionary keywords by mapping each word to a k
BrowserStack interview questions for designations
posted on 9 Sep 2024
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There were 3 interview rounds.
Aptitude Had around 50 Questions which cover Logical,Quantitative, Code snippets
Find two numbers in an array that add up to a specific target value.
Use a hashmap to store the difference between the target value and each element in the array.
Iterate through the array and check if the current element's complement exists in the hashmap.
Return the indices of the two numbers that add up to the target value.
final, finally, and finalize are related terms in programming but have different meanings and usage
final is a keyword in Java used to restrict inheritance, method overriding, and variable reassignment
finally is a block of code in exception handling that always executes, regardless of whether an exception is thrown
finalize is a method in Java used for cleanup operations before an object is garbage collected
Array List can be implemented in a stack by using an array and keeping track of the top element.
Create an array to store the elements of the stack.
Keep track of the top element using a variable.
For push operation, add the element to the top of the stack and increment the top index.
For pop operation, remove the top element and decrement the top index.
Find 3rd largest number in array without sorting
Iterate through array to find largest, 2nd largest, and 3rd largest numbers
Keep track of these numbers as you iterate
Return the 3rd largest number found
To find the minimum number of swaps needed to sort an array
Use graph theory to find cycles in the array
Count the number of swaps needed to fix each cycle
Add up the swaps needed for all cycles to get the total minimum swaps
I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 3 interview rounds.
Sort an array and couple of stream api and project structure.
I applied via Job Portal and was interviewed in Mar 2024. There were 2 interview rounds.
Know your resume and your basics
Know class diagrams. Very Huge for workday.
based on 4 interviews
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