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Sigmoid
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Sigmoid Sde1 Interview Questions and Answers
Sigmoid Sde1 Interview Experiences
4 interviews found
Anonymous
Selected
I applied via Job Portal and was interviewed in Nov 2024. There was 1 interview round.
Some python qustions on list, dict, array, string. SQL questions on window function.
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There were 4 interview rounds.
(1 Question)
- Q1. 2 java coding questions
(1 Question)
- Q1. 2 linked list questions
(1 Question)
- Q1. General questions
(1 Question)
- Q1. Project and salary
Mahalakshmi B S
I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.
Segregate 0's and 1's in an array
Anagrams of two string using Hashmap
(4 Questions)
- Q1. NextGreater element in array using Stack(can find on leetcode)
- Ans.
Using a stack to find the next greater element in an array of strings.
Iterate through the array from right to left.
Push elements onto the stack and compare with the top element to find the next greater element.
Pop elements from the stack until a greater element is found or stack is empty.
- Q2. Reverse LinkedList
- Ans.
Reverse a linked list by changing the direction of its pointers.
Iterate through the list while reversing pointers.
Use three pointers: previous, current, and next.
Example: For list 1 -> 2 -> 3, after reversal: 3 -> 2 -> 1.
Handle edge cases: empty list or single node.
- Q3. Few basics of Java
- Q4. Previous project
Interview Preparation Tips
- DSA
Skills evaluated in this interview
(1 Question)
- Q1. Medium-level DSA question
Top trending discussions
Interview questions from similar companies
I appeared for an interview in Mar 2017.
Interview Questionnaire
1 Question
- Q1. Views on their recruiting process
- Ans.
I believe the recruiting process is thorough and well-organized.
The company uses a combination of resume screening, interviews, and assessments to evaluate candidates.
They have a clear timeline for the hiring process and keep candidates informed of their progress.
Feedback is provided to candidates after interviews to help them improve for future opportunities.
Interview Preparation Tips
Experience:
I applied via Naukri.com and was interviewed before May 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. SQL Joins
- Q2. Swap 2 numbers without 3rd variable
- Ans.
Swapping two numbers without using a third variable
Use arithmetic operations to swap the values
Add the two numbers and store the result in the first variable
Subtract the second number from the result and store it in the second variable
Subtract the second variable from the first variable to get the original value of the second variable
Interview Preparation Tips
2nd Round : Technical Interview
3rd Round : Technical Interview and HR questions
Skills evaluated in this interview
MSA msa
Interview Questionnaire
2 Questions
- Q1. This is swap case
- Q2. Str.swapcase()
- Ans.
str.swapcase() returns a new string with all uppercase letters converted to lowercase and vice versa.
Usage: 'Hello World'.swapcase() returns 'hELLO wORLD'.
It affects only alphabetic characters; numbers and symbols remain unchanged.
This method does not modify the original string; it returns a new one.
Example: 'Python 3.8'.swapcase() results in 'pYTHON 3.8'.
Interview Questionnaire
2 Questions
- Q1. What do you know about our company?
- Q2. Are you interested in higher Education?
- Ans.
I value higher education for its role in personal growth and professional development in the tech industry.
Higher education provides in-depth knowledge in specialized areas, such as machine learning or cybersecurity.
It offers networking opportunities with peers and industry professionals, which can lead to collaborations and job opportunities.
Pursuing advanced degrees, like a Master's in Computer Science, can enhance c...
I applied via Approached by Company and was interviewed before Jul 2021. There was 1 interview round.
(1 Question)
- Q1. How would you write a REST API from scratch? Explain your role in the project.
- Ans.
To write a REST API from scratch, I would follow these steps:
Define the resources and endpoints
Choose a programming language and framework
Implement CRUD operations for each resource
Use HTTP methods and status codes correctly
Add authentication and authorization
Test the API using tools like Postman
Document the API using tools like Swagger
Interview Preparation Tips
Skills evaluated in this interview
Quant verbal LRDI ,normal question
Dsa array and 2D array
(1 Question)
- Q1. About project and resume
(1 Question)
- Q1. Behavioural question
Sigmoid Interview FAQs
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Sigmoid Interviews By Designations
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Overall Interview Experience Rating
based on 4 interview experiences
Difficulty level
Duration
Interview Questions from Similar Companies
Sigmoid Sde1 Reviews and Ratings
based on 2 reviews
Rating in categories
|
Software Development Engineer II
112
salaries
|  ₹14 L/yr - ₹23 L/yr |
|
Data Engineer
102
salaries
| ₹6.5 L/yr - ₹25 L/yr |
|
Senior Data Scientist
68
salaries
| ₹17 L/yr - ₹28.5 L/yr |
|
Data Scientist
63
salaries
| ₹8 L/yr - ₹24 L/yr |
|
Senior Data Analyst
52
salaries
| ₹13.2 L/yr - ₹25 L/yr |
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