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Sigmoid Software Engineer Interview Questions and Answers
Sigmoid Software Engineer Interview Experiences
3 interviews found
1 coding question, and basic MCQ
Two easy questions two wasy questions two easy questions two easy questions
(2 Questions)
- Q1. Technical interviews was very easy techijcal interviews was very easy very easy very easy
- Q2. Interviews was conducted in advance of a news conference in the United Kingdom and the European government on Tuesday
Interview Preparation Tips
I applied via Referral and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Find k min elements in given array.
- Ans.
Find k min elements in given array.
Sort the array and return the first k elements.
Use a min heap of size k to find the k min elements.
Use quickselect algorithm to find the kth smallest element and return first k elements smaller than it.
- Q2. Find that given tree is BST or not.
- Ans.
Check if a given tree is a Binary Search Tree (BST) or not.
Traverse the tree in-order and check if the elements are in ascending order.
Check if the maximum value in the left subtree is less than the root and the minimum value in the right subtree is greater than the root.
Use recursion to check if all subtrees are BSTs.
Time complexity: O(n), Space complexity: O(h) where h is the height of the tree.
- Q3. Find pair in BST with given sum
- Ans.
Given a BST and a sum, find a pair of nodes whose values add up to the given sum.
Traverse the BST in-order and store the nodes in a list
Use two pointers approach to find the pair with the given sum
If the sum is less than the current pair, move the right pointer to the left
If the sum is greater than the current pair, move the left pointer to the right
If the sum is equal to the current pair, return the pair
Time complexit
Interview Preparation Tips
2 technical round ( DS Algo)
1 managerial round ( General past working experiences questions)
Skills evaluated in this interview
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Software Engineer Interview Questions & Answers
Athenahealth Technology
Anonymous
posted on 3 Nov 2022
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
There are 30 basic aptitude question in 30 minutes
3 coding question 2 were easy and 1 was of medium level
Interview Preparation Tips
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
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2022. There were 3 interview rounds.
(2 Questions)
- Q1. I was interviewed for 2yr experience. Normal Core java and basic sql question.
- Q2. Oops concept. Collections. Abstract class and interface. Sql procedures and functions Sql basic query
(2 Questions)
- Q1. Questions related to the projects worked till date. Explain your project. And counter question on your project.
- Q2. How many projects have you worked on? Explain each in short.
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Aug 2022. There were 5 interview rounds.
They will prove some static design template image need to conver in responsive HTML5 code they will prove some images related to the template provided
(2 Questions)
- Q1. Questions on responsive design device resolutions size and some js basic questions
- Q2. Sudo element in css iPad and desktop screen resolution Javascript elements Difference between dot &# class in css How to declare and define class in css
- Ans.
sudo element in CSS allows styling of elements based on their parent element
sudo element in CSS is used to select elements based on their parent element
It is denoted by the > symbol
Example: div > p { color: red; } selects all <p> elements that are direct children of <div> elements
(1 Question)
- Q1. About your qualifications and last company designation role package
(2 Questions)
- Q1. How to add internal and external css in html code Difference between HTML5 & HTML
- Ans.
Internal CSS is added within the <style> tag in the <head> section of HTML, while external CSS is linked using the <link> tag.
Internal CSS is added within the <style> tag in the <head> section of HTML
External CSS is linked using the <link> tag with the 'rel' attribute set to 'stylesheet' and the 'href' attribute pointing to the CSS file
Example: <style> body { background-color: ...
- Q2. Difference between Css & SAAS
- Ans.
CSS is a styling language used to style web pages, while SASS is a preprocessor scripting language that is interpreted into CSS.
CSS is a styling language used to describe the look and formatting of a document written in HTML.
SASS is a preprocessor scripting language that is interpreted into CSS.
SASS allows for variables, nesting, and mixins to be used in the stylesheet, making it more efficient and maintainable.
CSS is ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Overall on SQL interview questions.
- Q2. Triiggers, sp, function , some queries to build
Interview Preparation Tips
(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...
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Sigmoid Software Engineer Interview Process
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Sigmoid Software Engineer Reviews and Ratings
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Rating in categories
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Software Development Engineer II
91
salaries
|  ₹15 L/yr - ₹23 L/yr |
|
Data Engineer
63
salaries
| ₹6.5 L/yr - ₹25 L/yr |
|
Data Scientist
58
salaries
| ₹7.2 L/yr - ₹24 L/yr |
|
Software Development Engineer
42
salaries
| ₹13.2 L/yr - ₹19.4 L/yr |
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Senior Data Scientist
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salaries
| ₹15 L/yr - ₹28.9 L/yr |
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