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Lepton Software Export & Research Backend Developer Interview Questions and Answers
Lepton Software Export & Research Backend Developer Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. Angle between needle of clock hour hand and minute hand at a particular time . they will definitely ask this question .
- Ans.
The angle between the hour hand and minute hand of a clock at a particular time.
The angle between the hour hand and minute hand can be calculated using the formula: angle = 30 * (hour % 12) + 0.5 * minutes
If the angle is greater than 180 degrees, subtract it from 360 to get the smaller angle
For example, at 3:15, the hour hand is at 97.5 degrees and the minute hand is at 90 degrees, so the angle between them is 7.5 degr
- Q2. Asked everything from resume
Interview questions from similar companies
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. Basic DSA questions on linked list, arrays and trees
- Q2. What are some MySQL queries used to join tables?
- Ans.
MySQL joins combine rows from two or more tables based on related columns.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM table1 LEFT JOIN table2 ON table1.id = table2.id;
RIGHT JOIN: Returns all records from the righ...
I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. 2 technical rounds, 1 psychometric test, then Manager and HR rounds, basic question on java 7 and java 8,interface and class, DS questions like linkedList reverse and adding nodes to linkedList, Hashmap, ...
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Sep 2023. There were 2 interview rounds.
Simple 30-question 30-minute general aptitude test (entry-level)
(1 Question)
- Q1. General discussion about projects created. Tech stack selection and other project related questions
Interview Preparation Tips
- React.Js
- Node.Js
- Javascript
- Postgresql
Selected
I applied via LinkedIn and was interviewed before Sep 2023. There were 2 interview rounds.
Dsa. , oops and basics of database management
(2 Questions)
- Q1. System design questions basics
- Q2. Hiring managers questions
Selected
I applied via Campus Placement and was interviewed before Sep 2023. There were 3 interview rounds.
Write codes on recursion
(2 Questions)
- Q1. What are the process involved in SDLC lifecyle
- Ans.
SDLC lifecycle involves planning, designing, developing, testing, deploying, and maintaining software.
Planning: Define project scope, requirements, and timelines.
Design: Create architecture, UI/UX, and database design.
Development: Write code based on design specifications.
Testing: Conduct unit, integration, and system testing.
Deployment: Release software to production environment.
Maintenance: Provide updates, fixes, an
- Q2. Difference between client side and server side? Is JavaScript client side?
- Ans.
Client side refers to the user's device where code is executed, while server side refers to the server where code is executed. JavaScript is client side.
Client side refers to code executed on the user's device, such as web browsers.
Server side refers to code executed on the server, handling requests and generating responses.
JavaScript is a client side scripting language, allowing dynamic interactions on web pages.
(1 Question)
- Q1. What are your strengths and weaknesses
- Ans.
My strengths include problem-solving skills and attention to detail. My weaknesses include sometimes being too critical of my own work.
Strengths: problem-solving skills
Strengths: attention to detail
Weaknesses: being too critical of my own work
Skills evaluated in this interview
(1 Question)
- Q1. Had discussion about C, DS in depth
(1 Question)
- Q1. Questions about C and DS and basics of OS.
(1 Question)
- Q1. What are the strengths and weaknesses of yours.
Interview Preparation Tips
Paper based exam based on C and embedded c
(1 Question)
- Q1. Relevant questions asked
Selected
I applied via Campus Placement and was interviewed before Oct 2022. There were 4 interview rounds.
There were 3 questions, which I had to do in 2 hours.
the questions were from arrays and Strings
(1 Question)
- Q1. They asked me concepts on OOPS and OS, also coding question on strings. all these were basic questions
(1 Question)
- Q1. Questions such as where do you see yourself in coming years, interests and hobbies.
Interview Preparation Tips
- OOPS
- Operating Systems
- Coding
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic Js concepts like debouncing,event loop, and other output-based questions.
(1 Question)
- Q1. Js concepts in depth
(2 Questions)
- Q1. Hiring manager round, questions around my project
- Q2. Optimization techniques
- Ans.
Optimization techniques are methods used to improve the efficiency and performance of software applications.
Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code
Minimize time complexity by avoiding nested loops and unnecessary iterations
Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval
Profile code to identify bottlenecks and optimize critic...
Interview Preparation Tips
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Lepton Software Export & Research Backend Developer Interview Process
based on 1 interview
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