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I was interviewed before May 2022.
Basic on PHP and Javascript should be clear
Laravel framework based questions
Algo, basic Javascript
Top trending discussions
I applied via Referral and was interviewed in Sep 2023. There was 1 interview round.
Asked to write an in memory SQL database. Time was 1.5 hours. I made the mistake of choosing C++ and writing the code to make it very flexible and extensible. This led to me not being able to complete the task in the given time.
Tip: practice LLD round in a high level language like Python or Typescript. Speed is very important.
I was interviewed before Sep 2020.
Round duration - 90 mins
Round difficulty - Hard
There were questions related to DP and DFS.
You are given a long type array/list ARR
of size N
, representing an elevation map. The value ARR[i]
denotes the elevation of the ith
bar. Your task is to determine th...
Calculate the total amount of rainwater that can be trapped between given elevations in an array.
Iterate through the array and calculate the maximum height on the left and right of each bar.
Calculate the amount of water that can be trapped at each bar by taking the minimum of the maximum heights on the left and right.
Sum up the trapped water at each bar to get the total trapped water for the entire array.
Round duration - 60 mins
Round difficulty - Medium
At first, I was asked about the different projects that I have done so far. We had a detailed discussion on the same.
He also checked my OOP concepts
Designing an LRU Cache involves implementing a data structure that stores a fixed number of items and removes the least recently used item when full.
Start by defining the data structure for the cache, typically using a combination of a hashmap and a doubly linked list.
Implement methods for getting and setting key-value pairs in the cache.
When a new item is added to the cache, check if it exceeds the maximum capacity. I...
Given a Singly Linked List of integers, your task is to reverse the Linked List by altering the links between the nodes.
The first line of input is an intege...
Reverse a singly linked list by altering the links between nodes.
Iterate through the linked list and reverse the links between nodes
Use three pointers to keep track of the current, previous, and next nodes
Update the links between nodes to reverse the list
Return the head of the reversed linked list
You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list.
If there is an odd number of elements, return the ...
Return the middle element of a singly linked list, or the one farther from the head if there are even elements.
Traverse the linked list with two pointers, one moving twice as fast as the other
When the fast pointer reaches the end, the slow pointer will be at the middle
If there are even elements, return the one that is farther from the head node
Handle edge cases like linked list of size 1 or empty list
Round duration - 60 mins
Round difficulty - Medium
It is HR + Technical round
asked about the Behavioural questions and how you justify yourself in an argument .questions related to current technology.
They gave me feedback on how well I had performed so far and gave me suggestions on what more can I do to further improve myself.
Tip 1 : Be thorough about your projects
Tip 2 : Prepare Ds and Algo and Practice all standard questions
Tip 3 : Know the complexities of the code that you’ve written.
Tip 1 : Mention at least 2 projects.
Tip 2 : Don't make any silly spelling mistakes on resume
Blood relation, coding and decoding, number system , percentage
The exam duration is one and a half hours.
The total exam time is one and a half hours.
It encompasses all topics related to full stack development.
In two years, I see myself as a senior software developer leading a team on innovative projects.
Advancing to a senior software developer role
Leading a team on new and innovative projects
Continuing to enhance my technical skills through ongoing learning and training
They asked advanced currying and vanilla javascript which no one uses
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
2 DSA Question with 60 hr duration
I was interviewed in May 2022.
Round duration - 120 minutes
Round difficulty - Medium
Round duration - 120 minutes
Round difficulty - Medium
- Discussion on the first round's assignment
- Was asked about adding unit tests in the assignment
- Fundamental questions on the approach used for the assignment.
Some improvements in the system design problem could include better scalability planning, more efficient data storage solutions, and improved error handling.
Implementing a more robust caching mechanism to improve performance under heavy load.
Optimizing the database schema for better query performance and scalability.
Introducing load balancing and horizontal scaling to handle increased traffic.
Enhancing error handling t...
Round duration - 90 minutes
Round difficulty - Medium
Round was with tech lead. Was briefly asked about the problem I solved in the first round. Then I was asked to solve 1 medium level DSA based question. Some discussion on culture fit was also done.
Yes, an invalid state can occur if the traffic lights are in conflicting states simultaneously.
An invalid state occurs when multiple traffic lights are showing conflicting signals, such as both red and green at the same time.
This can happen due to a malfunction in the traffic light system or human error in programming the lights.
For example, if a traffic light is stuck showing both red and green signals, it would be co
Tip 1 : Have clear web dev fundamentals
Tip 2 : Have at least 1 good non-trivial project
Tip 3 : Practice basic DSA questions.
Tip 1 : For past experience (internship/full time), explain the impact you created instead of only mentioning what you did.
Tip 2 : Don't exceed 1 page.
Tip 3 : Get it cross-checked for mistakes through multiple sources.
Tip 4 : Only put in stuff that you are confident in being able to explain.
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