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Sigmoid Software Development Engineer II Interview Questions, Process, and Tips
Top Sigmoid Software Development Engineer II Interview Questions and Answers
- Q1. Given a binary string,find out the max length of substring having equal number of 1 and 0
- Q2. Leetcode's sort 0 1 array in place
- Q3. Validate binary search tree.
Sigmoid Software Development Engineer II Interview Experiences
5 interviews found
Anonymous
Selected
I applied via Recruitment Consulltant and was interviewed in Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Leetcode's Maximum Path Sum
- Ans.
Find the maximum path sum in a binary tree
Use recursion to traverse the binary tree and calculate the maximum path sum at each node
At each node, calculate the maximum path sum that includes the current node and return the maximum path sum that does not include the current node
Update a global variable to keep track of the maximum path sum found so far
- Q2. Leetcode's sort 0 1 array in place
- Ans.
Sort an array of 0s and 1s in place without using extra space.
Use two pointers approach - one for 0s and one for 1s.
Swap elements at the two pointers until all 0s are on the left and 1s on the right.
Skills evaluated in this interview
I applied via Referral and was interviewed in Dec 2024. There were 2 interview rounds.
(1 Question)
- Q1. Reverse K group linked list.
(2 Questions)
- Q1. Nearest Left Greater element.
- Q2. Validate binary search tree.
Selected
Consist of 2 coding questions, multiple choice of around 30 question including, math, code, logic and core concepts.
1 hr of coding test mostly on leetcode platform. level : Hard
(1 Question)
- Q1. Db related question
(1 Question)
- Q1. Why this company?
- Ans.
I am impressed by the company's innovative products, strong company culture, and opportunities for growth.
Innovative products: I am excited about the cutting-edge technology and solutions the company is developing.
Strong company culture: I have heard great things about the supportive and collaborative work environment at the company.
Opportunities for growth: The company's commitment to employee development and career a...
Shiwanshu Mani
Selected
I applied via LinkedIn and was interviewed before Jul 2023. There were 4 interview rounds.
You will be given a medium lever coding question. Questions about databricks and azure if had an experiance.
Two DSA questions, you have to solve both with optimal solution.
1 could be from an array other could be a tree or stack.
(1 Question)
- Q1. Cloud experience, questions on Azure, AWS
(1 Question)
- Q1. Managerial round, basic behavioural questions, why change, pros and cons of previous company.
Sigmoid interview questions for designations
Khushboo Sharma
I applied via Naukri.com and was interviewed in Aug 2022. There was 1 interview round.
(1 Question)
- Q1. Given a binary string,find out the max length of substring having equal number of 1 and 0
- Ans.
Find max length of substring with equal 1s and 0s in a binary string.
Use a hash table to store the difference between the count of 1s and 0s seen so far.
If the difference is 0, update the max length seen so far.
If the difference is already in the hash table, update the max length using the current index and the index where the difference was first seen.
Return the max length.
Example: '1100010110' -> 8
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Skills evaluated in this interview
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AYUSH KUMAR SINGH
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Maximal rectangal
- Q2. Loop in linked list
- Ans.
Loop in linked list is a situation where a node points to a previous node in the list, creating an infinite loop.
Check for loops using Floyd's cycle detection algorithm
Use two pointers, one moving twice as fast as the other, to detect a loop
If the fast pointer catches up to the slow pointer, there is a loop
(2 Questions)
- Q1. Basic hr question regarding your project and all
- Q2. He was more interested in what is my thinking pattern
Skills evaluated in this interview
(1 Question)
- Q1. What fifo? diff btwn fifo and lifo
- Ans.
FIFO stands for First In, First Out. LIFO stands for Last In, First Out.
FIFO is a method for organizing and manipulating a data buffer, where the first element added is the first to be removed.
LIFO is a method where the last element added is the first to be removed.
FIFO is like a queue, while LIFO is like a stack.
Example: In a FIFO queue, if elements A, B, and C are added in that order, they will be removed in the same...
Skills evaluated in this interview
Abhishek Kadam
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
(3 Questions)
- Q1. Core java concepts,Sql queries,2 coding question based on arrays and string
- Q2. Reverse the string
- Ans.
Reverse a given string
Use a loop to iterate through the characters of the string
Swap the characters from start to end to reverse the string
Return the reversed string
- Q3. Find third highest salary from a employee table
(4 Questions)
- Q1. Advance java and project related
- Q2. Springboot and spring diff
- Q3. Springboot annotations used in your project
- Ans.
Some common Springboot annotations used in projects are @RestController, @Autowired, @RequestMapping, @Service, @Component, @Repository.
@RestController - Used to define RESTful web services.
@Autowired - Used for automatic dependency injection.
@RequestMapping - Used to map web requests to specific handler methods.
@Service - Used to indicate that a class is a service.
@Component - Used to indicate that a class is a Spring...
- Q4. Springboot dependencies
Skills evaluated in this interview
Nethra L
(1 Question)
- Q1. Technology questions were asked as per experience
(1 Question)
- Q1. Hr related questions were asking more of behaviourial
Selected
I applied via Company Website and was interviewed in Sep 2023. There were 4 interview rounds.
Array,binary search, Aptitude
(1 Question)
- Q1. Coding Questions, java, Web development
(1 Question)
- Q1. Just normal Questions
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Sigmoid Software Development Engineer II Interview Process
based on 5 interviews
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Sigmoid Software Development Engineer II Reviews and Ratings
based on 3 reviews
Rating in categories
|
Software Development Engineer II
85
salaries
|  ₹14 L/yr - ₹24.5 L/yr |
|
Data Scientist
49
salaries
| ₹10.5 L/yr - ₹22.5 L/yr |
|
Data Engineer
49
salaries
| ₹8.5 L/yr - ₹25 L/yr |
|
Senior Data Scientist
44
salaries
| ₹17 L/yr - ₹28.9 L/yr |
|
Software Development Engineer
36
salaries
| ₹13.2 L/yr - ₹20.4 L/yr |
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