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Lenskart Senior Software Engineer 1 Interview Questions and Answers
Lenskart Senior Software Engineer 1 Interview Experiences
1 interview found
Anonymous
Coding questions on array and queue
(2 Questions)
- Q1. Sort array wirh stream
- Ans.
Sort array of strings using Java Stream API
Use Stream API's sorted() method to sort the array
Use Comparator.naturalOrder() to sort the strings in natural order
Convert the sorted stream back to an array using toArray() method
- Q2. Shortest path in matrix
- Ans.
Find the shortest path in a matrix from start to end point
Use Breadth First Search (BFS) algorithm to find the shortest path in a matrix
Create a queue to store the current position and its distance from the start point
Explore all possible directions (up, down, left, right) from the current position
Keep track of visited positions to avoid revisiting them
Repeat the process until reaching the end point
(2 Questions)
- Q1. Salary discussion
- Q2. Behavioral quedtions
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(1 Question)
- Q1. Design a calender app to resolve meeting conflicts in a calender and return meetings that can be attended based on preference criteria given
- Ans.
Design a calendar app to resolve meeting conflicts and return preferred meetings
Implement a feature to detect conflicts in meeting schedules
Allow users to set preference criteria such as importance, duration, time of day, etc.
Prioritize meetings based on preference criteria and availability
Provide users with a list of meetings that can be attended without conflicts
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Minimum Knight Moves (LC Medium)
- Q2. OS, CN, DB concepts like multithreading, semaphore, tcp vs udp, transaction and ACId properties. Java concepts like stack vs heap(memory), error vs exception. Any 1 Project discussion for 10 mins
Interview Preparation Tips
Basic questions only.
(2 Questions)
- Q1. Basic questions like, how react works?
- Q2. What is the equivalent of ReactDOM in mobile application development?
- Ans.
The equivalent of ReactDOM in mobile application development is React Native.
React Native is a framework for building mobile applications using React.
It allows developers to write code in JavaScript and render native components.
Just like ReactDOM in web development, React Native handles rendering components to the screen.
(2 Questions)
- Q1. What is Closure
- Ans.
Closure is a function that captures the environment in which it was created, allowing it to access variables from that environment even after the function has finished executing.
Closure allows a function to access variables from its outer scope even after the function has finished executing.
It is created when a function is defined within another function and the inner function references variables from the outer functi...
- Q2. Flat nested array
(2 Questions)
- Q1. Machine coding questions
- Q2. Das based questions
(2 Questions)
- Q1. Simple questions
- Q2. Simple questions one on one
BFS Implementation of a jug question.
(2 Questions)
- Q1. Few hashmap questions
- Q2. Object Oriented Programming questions
khushi kalra
I applied via LinkedIn and was interviewed in Aug 2024. There were 3 interview rounds.
It was an online assessment. Some coding questions. Some cs fundamental mcqs. SQL query, Rest Api question.
An assignment to create a game using nodejs/ go lang/ java.
(2 Questions)
- Q1. Discussion related to Assignment. Told some changes and told to add some more functionalities.
- Q2. Some APIS were given. It was case study. You had to show the dishes to a customer according to his preferences.
Shubham Sharma
(1 Question)
- Q1. General DSA question leetcode style
(1 Question)
- Q1. Discussion on previous project
(2 Questions)
- Q1. React hooks implemetation
- Q2. Node event loop
Interview Preparation Tips
It was a medium-level DSA round
This was also a DSA round
This again a DSA round
(1 Question)
- Q1. Can't disclose the question because of NDA signed but it was a design round
(1 Question)
- Q1. This was a project discussion round
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