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Sigmoid Interview Questions, Process, and Tips
Top Sigmoid Interview Questions and Answers
- Q1. inferschema in pyspark when reading fileasked in Senior Data Engineer interview
- Q2. Next Greater Element You are given an array arr of length N. You have to return a list of integers containing the NGE(next greater element) of each element of the given a ...read moreasked in Data Engineer interview
- Q3. in an integer array where element represent stock price and index represent days how to detect the best day to buy and best day to sell in O(N)asked in Software Development Engineer interview
50 Sigmoid Interview Experiences
116 questions found
Anonymous
I applied via Walk-in and was interviewed in Oct 2024.
2 Interview Rounds
Coding Test Round
Round one was an online coding test where there were 5 sections :
1 - dsa - medium
2 - Java - Easy
3 - OOP - Easy
4 - Git - Easy
One-on-one Round (5 Questions)
- Q1. 1 - where is bean annotation used in springboot ?... In class or method View Answers (1)
- Q2. Which access modifier to restrict interface method access to only derived or implemented classes View Answers (1)
- Q3. How does one services interact with other in microservice View Answers (1)
- Q4. In an integer array where element represent stock price and index represent days how to detect the best day to buy and best day to sell in O(N) View Answers (1)
- Q5. In an integer array find the next greatest number for all and display in O(N) View Answers (1)
I applied via Naukri.com and was interviewed in Sep 2024.
1 Interview Round
Technical Round (10 Questions)
- Q1. What is scd in dw? View Answers (1)
- Q2. Inferschema in pyspark when reading file View Answers (1)
- Q3. Triplet program Add Answer
- Q4. Rank vs dense rank View Answers (1)
- Q5. Some numbers gave how many rows for inner join,left,right,full join Add Answer
- Q6. Read parquet file and remove duplicates Add Answer
- Q7. Optimizing techniques in spark View Answers (1)
- Q8. Repartition vs coalesce View Answers (1)
- Q9. Normalization in db and types View Answers (1)
- Q10. Transformation vs action View Answers (1)
Skills evaluated in this interview
Get interview-ready with top interview questions
Selected
I applied via Naukri.com and was interviewed in Jun 2024.
5 Interview Rounds
Technical Round (4 Questions)
- Q1. How does dropout help in neural networks? View Answers (1)
- Q2. How does xgboost deal with nan values? View Answers (1)
- Q3. What would you do if you see your model not performing well on a time series prediction specifically on peaks and troughs? Add Answer
- Q4. How would you deal with datasets having lots of categories View Answers (1)
Case Study Round
Case study involved creating a churn model with an imbalanced dataset. It contained a lot of missing values in numerical features which were correlated, Also the scaling was highly skewed. Categorical data contained a lot of low frequency categories. They wanted a final model performance on a test dataset on chosen KPIs (I chose F1-score).
Technical Round (2 Questions)
- Q1. Questions on the case study - assumptions made, why did you choose a particular KPI? What was the loss function? How did you deal with class imbalance, nan valu...read more Add Answer
- Q2. Questions related to past experience - I told him about my last project which was based on computer vision. Interviewer asked a lot of clarifying questions and ...read more Add Answer
Behavioral interview Round (4 Questions)
- Q1. Asked about previous projects and the business impact. Add Answer
- Q2. What challenges have you faced managing a team? Add Answer
- Q3. Asked about a hypothetical scenario, how would you help the customer with that Add Answer
- Q4. What would you do if someone in your team is not performing well Add Answer
HR Round (2 Questions)
- Q1. Salary Discussion Add Answer
- Q2. Previous employment history Add Answer
Skills evaluated in this interview
Selected
I applied via campus placement at Indian Institute of Technology (IIT), Roorkee and was interviewed in Nov 2024.
1 Interview Round
Aptitude Test Round
Topics advance mathematics and electronics
Interview Preparation Tips
Sigmoid interview questions for popular designations
Selected
4 Interview Rounds
Aptitude Test Round
Consist of 2 coding questions, multiple choice of around 30 question including, math, code, logic and core concepts.
Coding Test Round
1 hr of coding test mostly on leetcode platform. level : Hard
Technical Round (1 Question)
- Q1. Db related question Add Answer
HR Round (1 Question)
- Q1. Why this company? View Answers (1)
I applied via campus placement at Indian Institute of Technology (IIT), Bhuvaneshwar and was interviewed in Nov 2024.
3 Interview Rounds
Coding Test Round
2 coding problem 1)NSE
Coding Test Round
This is again a coding round 1) boundary traversal of binary tree and 2)Rotten Oranges
HR Round (2 Questions)
- Q1. About project which I have done Add Answer
- Q2. 2 DSA problem of linked list Add Answer
Interview Preparation Tips
Jobs at Sigmoid
2 Interview Rounds
Technical Round (2 Questions)
- Q1. What is Data science? View Answers (1)
- Q2. What is Decision Tree View Answers (1)
One-on-one Round (2 Questions)
- Q1. Case study based on Customer Churn Add Answer
- Q2. Resume based project question Add Answer
Skills evaluated in this interview
I applied via Referral and was interviewed in Aug 2024.
2 Interview Rounds
Coding Test Round
Topics like sql, python, aptitude were covered.
Technical Round (1 Question)
- Q1. Questions from stats, machine learning were asked. Behavioral questions were also covered. Add Answer
Interview Preparation Tips
I applied via Campus Placement
2 Interview Rounds
Coding Test Round
General Aptitude test and 3 Medium level coding questions
Technical Round (2 Questions)
- Q1. Sortr an array of 0,1 View Answers (1)
- Q2. Matrix traversal in spiral Manner View Answers (1)
Skills evaluated in this interview
Selected
3 Interview Rounds
Coding Test Round
Questions on Trees, Sorting
Technical Round (1 Question)
- Q1. High Level System Design View Answers (1)
HR Round (1 Question)
- Q1. Basic HR questions Add Answer
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Sigmoid Interview FAQs
Some of the top questions asked at the Sigmoid interview -
The duration of Sigmoid interview process can vary, but typically it takes about less than 2 weeks to complete.
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Sigmoid Interviews By Designations
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Interview Process at Sigmoid
based on 33 interviews in last 1 year
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Bangalore / Bengaluru
12-18 Yrs
₹ 40-101 LPA
|
Software Development Engineer II
81
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|  ₹14 L/yr - ₹24 L/yr |
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Data Scientist
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salaries
| ₹12 L/yr - ₹20.4 L/yr |
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Senior Data Scientist
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| ₹15 L/yr - ₹28 L/yr |
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Data Engineer
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