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Spinny Senior Engineer Interview Questions and Answers
Spinny Senior Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Apna Jobs and was interviewed in Jun 2023. There were 2 interview rounds.
Asking about background work experience
(3 Questions)
- Q1. Asking about work in which the candidate have well knowledge and well idea
- Q2. Which types of work you will do without any help
- Q3. Candidate will answer as they want and have knowledge
Interview questions from similar companies
(1 Question)
- Q1. Tell about event loop.
- Ans.
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
Event loop is commonly used in JavaScript to handle asynchronous operations.
It allows for non-blocking I/O operations by delegating tasks to the operating system.
Event loop continuously checks the event queue for any pending events and executes them in a sequential manner.
Example: In ...
Skills evaluated in this interview
(3 Questions)
- Q1. What is ACID in DBs ?
- Ans.
ACID stands for Atomicity, Consistency, Isolation, and Durability in databases.
Atomicity ensures that all operations in a transaction are completed successfully or none at all.
Consistency ensures that the database remains in a consistent state before and after the transaction.
Isolation ensures that multiple transactions can be executed concurrently without affecting each other.
Durability ensures that once a transaction...
- Q2. What is the difference in checked and unchecked exceptions ?
- Ans.
Checked exceptions are checked at compile time while unchecked exceptions are not checked at compile time.
Checked exceptions are subclasses of Exception class except RuntimeException and its subclasses.
Unchecked exceptions are subclasses of RuntimeException and Error classes.
Checked exceptions must be caught or declared in the method signature using 'throws' keyword.
Unchecked exceptions do not need to be caught or decl...
- Q3. Find the min difference between any two integers of 2 sorted list
- Ans.
To find the minimum difference between any two integers of 2 sorted lists, iterate through both lists simultaneously and keep track of the minimum difference.
Iterate through both sorted lists simultaneously
Keep track of the minimum difference found so far
Update the minimum difference if a smaller difference is found
Skills evaluated in this interview
Selected
I was interviewed in Dec 2024.
(2 Questions)
- Q1. Walk through your professional journey?
- Ans.
I started my career in marketing, then transitioned to project management, and eventually moved into senior leadership roles.
Started in marketing role at XYZ Company
Transitioned to project management at ABC Company
Promoted to senior leadership roles at DEF Company
Led cross-functional teams to successful project completion
- Q2. Why do you want to change?
- Ans.
Seeking new challenges and opportunities for growth.
Looking for a new challenge to further develop my skills and knowledge.
Interested in exploring new opportunities for career advancement.
Seeking a more dynamic work environment to expand my professional horizons.
Case study based on critical thinking, data analysis, decision making etc
(2 Questions)
- Q1. Explain your approach to solve the case study? And various other case study related question
- Q2. Problem Solving Question
(3 Questions)
- Q1. Problem Solving Questions
- Q2. Case Based Questions
- Q3. RCA Questions
I applied via campus placement at Indian Institute of Technology (IIT), Kanpur and was interviewed in Nov 2024. There were 2 interview rounds.
Aptitude only BASIC QUESTIONS
(2 Questions)
- Q1. Resume Projects
- Q2. Resume Position of responsibiloity
Interview Preparation Tips
- Root Cause Analysis
Senior Software Engineer Interview Questions & Answers
Paisabazaar.com
Vivek Singh
posted on 9 Nov 2024
I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.
(4 Questions)
- Q1. What is event loop, how it works.
- Ans.
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
Event loop is commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.
It works by continuously checking the event queue for any pending events, executing them one by one, and then moving on to the next event.
Event loop helps in pre...
- Q2. Micro task queue and macro task queue.
- Q3. Is node.js single threaded or multi-threaded, also discuss threadpool and it's usages.
- Q4. Tell the order of output, among process, promise, setTimeout, fs, setInterval.
- Ans.
The order of output is fs, process, setTimeout, setInterval, promise.
fs module is synchronous and will output first
process is next in line
setTimeout will be executed after process
setInterval will be executed after setTimeout
promise will be executed last
(4 Questions)
- Q1. JavaScript usages compiler or interpreter.
- Ans.
JavaScript is an interpreted language.
JavaScript is an interpreted language, meaning it is executed line by line at runtime.
There is no separate compilation step in JavaScript like in languages that use compilers.
Examples of interpreted languages include Python, Ruby, and PHP.
- Q2. Tell the output among various for loops using var, let and bind.
- Ans.
Output comparison of for loops using var, let, and bind in JavaScript.
Using var: variable is function-scoped, may lead to unexpected behavior in loops.
Using let: variable is block-scoped, recommended for loop iterations.
Using bind: creates a new function with a specified 'this' value and initial arguments.
- Q3. A medium level dsa question on array, solved it using pre-sum.
- Q4. Situation based question, on how to pick a suitable database.
(4 Questions)
- Q1. What do you do on daily basis, and how to decide a tech-stack on high level.
- Ans.
I work on coding, debugging, testing, and collaborating with team members. Tech stack decisions are based on project requirements, scalability, performance, and team expertise.
Daily tasks include coding, debugging, testing, and collaborating with team members
Tech stack decisions are based on project requirements, scalability, performance, and team expertise
Consider factors like language compatibility, libraries/framewo...
- Q2. Design an online scalable, real-time document sharing application like google docs.
- Ans.
Design a scalable, real-time document sharing app like Google Docs.
Use websockets for real-time collaboration
Implement version control to track changes
Utilize a distributed database for scalability
Include user authentication and access control
Support offline editing with automatic sync
- Q3. How to handle images also in the future.
- Ans.
Utilize cloud storage for scalability, implement image compression techniques, and regularly update image processing libraries.
Utilize cloud storage for scalability
Implement image compression techniques
Regularly update image processing libraries
- Q4. Any other way to solve the problem, of high I/O on same document to overcome throughput and conflicts.
Skills evaluated in this interview
Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins
(2 Questions)
- Q1. Array basics was asked
- Q2. Segment tree,prefix sum
(1 Question)
- Q1. Low level design was asked
(2 Questions)
- Q1. Introduce yourself
- Ans.
Experienced Senior Executive with a proven track record in leading teams and driving business growth.
Over 10 years of experience in senior leadership roles
Successfully implemented cost-saving initiatives resulting in 20% increase in profitability
Strong communication and negotiation skills
Led cross-functional teams to achieve company goals
- Q2. What do you know about blinkit ?
- Ans.
Blinkit is an Indian e-commerce platform that offers a wide range of products including groceries, electronics, fashion, and more.
Indian e-commerce platform
Offers groceries, electronics, fashion, and more
Provides delivery services
Competes with other e-commerce giants like Amazon and Flipkart
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
SQL - Coding test with Excel
Interview Preparation Tips
- SQL
- Excel
- Python
-- Ask follow up questions
-- If you dont know the optimized solution try to give atleast another solution
Selected
I was interviewed in Mar 2024.
I have met good experience
(5 Questions)
- Q1. What is your qualification?
- Ans. I am M.A ,B.Ed
- Q2. How many years you have teaching experience?
- Ans. 24 years teaching experience.
- Q3. Do you want job?
- Q4. Where do you live?
- Q5. When will join your job?
- Ans. İmmediatiely
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