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Instawork India Software Engineer2 Interview Questions and Answers
Instawork India Software Engineer2 Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed in Apr 2024. There were 4 interview rounds.
There was a round 0 which was basically a screening round, where the interviewer did a rapid fire of a number of questions on NoSQL vs SQL, concurrency, green threads,.etc
Round 1 was a coding round with Smit Patel. The question was given a job graph, i.e job X depends on job A, B,.etc produce any valid ordering in which the set of jobs can complete. We could freely choose the approach and language. I messed this one a little and completed the requirement just in the nick of time.
(4 Questions)
- Q1. Optimising indexes in Postgres
- Ans.
Optimising indexes in Postgres involves understanding query patterns and using tools like EXPLAIN to analyze performance.
Understand the query patterns to determine which indexes are necessary
Use tools like EXPLAIN to analyze query performance and identify areas for optimization
Consider using composite indexes for queries that involve multiple columns
Regularly monitor and maintain indexes to ensure optimal performance
- Q2. Name some HTTP verbs
- Ans.
HTTP verbs are used to indicate the action to be performed on a resource in a RESTful API.
GET - Retrieve data from a server
POST - Send data to a server to create/update a resource
PUT - Update a resource on the server
DELETE - Remove a resource from the server
PATCH - Update a resource partially
- Q3. How will a live migration occur in a production database where 100% uptime is expected ?
- Ans.
Live migration in a production database with 100% uptime
Use database replication to create a secondary database that mirrors the primary one
Gradually switch traffic from the primary to the secondary database
Once traffic is fully switched, perform the migration on the primary database
Switch traffic back to the primary database once migration is complete
Monitor for any issues during the migration process
- Q4. How will you optimise a frequently searched items list ?
- Ans.
Optimise frequently searched items list by implementing caching, indexing, and prioritising popular items.
Implement caching to store frequently searched items in memory for quick access.
Use indexing to efficiently search and retrieve items from the list.
Prioritise popular items by tracking search frequency and displaying them prominently.
Consider implementing autocomplete or predictive search to suggest items as users ...
HLD round, taken by Ratnesh Neema.
We went through work history. Then I was asked to design a feature for a cab platform like uber to generate a heatmap of future cab demand in a city. We spoke about market effects of speaking
(3 Questions)
- Q1. Why do you want to work with us ?
- Q2. What impact will you be remembered for at your last company ?
- Q3. What teconologies are you interested in ?
- Ans.
I am interested in technologies related to artificial intelligence, machine learning, and cloud computing.
Artificial Intelligence
Machine Learning
Cloud Computing
Interview Preparation Tips
After 5 rounds if you are ghosted then thats a lot of your hours wasted.
Hiring manager was disinterested in the interview. She read cliche questions off a list and wasn't interested in my answers. She only wanted to move on to the next question and get it over with. Besides her and the HR which doesn't care about informing or updating everyone else was nice and the interview was adjusted as per my previous experience.
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.
Asked 2 medium level questions.
1 - provided an array of integers return array of integers which will contain index of next greater element.
2 - provided array of strings and asked to find kth largest number.
number can upto 10^31 which is in string.
Interview Preparation Tips
DSA round
Design round
HM round
HR round
I applied via Walk-in and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. Currying in javascript and implement the sum(1)(2)(3)(4)......
- Ans.
Currying in JavaScript is a technique of transforming a function that takes multiple arguments into a sequence of functions, each taking a single argument.
Create a function that takes a single argument and returns a new function that takes the next argument.
Repeat this process until all arguments are received and then return the final result.
Example: function sum(a) { return function(b) { return function(c) { return fu...
Skills evaluated in this interview
I appeared for an interview before Sep 2021.
(1 Question)
- Q1. Tell me something about your self and your previous organisation?
(1 Question)
- Q1. Why you want to join this organisation?
Interview Preparation Tips
I appeared for an interview in Nov 2020.
Interview Questionnaire
1 Question
- Q1. Mainly about sql, previous job role
I applied via Other and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Are you happy?
- Ans.
Happiness is a state of mind influenced by personal achievements, relationships, and a positive outlook on life.
I find joy in achieving sales targets, which motivates me to perform better.
Building strong relationships with clients brings me satisfaction and happiness.
I enjoy collaborating with my team, sharing successes, and learning from each other.
Personal growth through challenges in sales keeps me engaged and happy...
- Q2. Where you go when you make holiday
- Ans.
I love exploring new cultures and relaxing on beautiful beaches during my holidays, often visiting places like Bali or the Amalfi Coast.
I enjoy beach destinations, such as Bali, for relaxation and water sports.
Cultural trips to cities like Paris or Rome allow me to immerse in history and art.
I also appreciate nature retreats, like hiking in the Swiss Alps or visiting national parks.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2019. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. Question 1)Tell me about yourself and qualifications?
- Ans.
I am a recent graduate with a degree in Computer Science and experience in web development.
Recent graduate with a degree in Computer Science
Experience in web development
Strong problem-solving skills
Proficient in programming languages such as Java, JavaScript, and HTML/CSS
- Q2. Question 2)What are your hobbies?
- Ans.
My hobbies include reading, hiking, and playing the guitar.
Reading: I enjoy reading fiction and non-fiction books in my free time.
Hiking: I love exploring nature trails and challenging myself with new hikes.
Playing the guitar: I have been playing the guitar for several years and enjoy learning new songs.
- Q3. Question 3)What do you know about our company?
- Ans.
Our company is a leading tech startup specializing in AI-driven solutions for businesses.
Specializes in AI-driven solutions for businesses
Considered a leading tech startup in the industry
Known for innovative and cutting-edge technology
Has a strong focus on research and development
Provides services to a wide range of industries
- Q4. Question 4) Why do you want to join our company?
- Ans.
I want to join your company because of its innovative projects, strong company culture, and opportunities for growth.
Innovative projects that align with my interests and skills
Strong company culture that values collaboration and employee development
Opportunities for growth and advancement within the company
- Q5. Question 5) Tell me about your training and projects you have done in college?
- Ans.
I completed various training programs and projects during my college years, gaining hands-on experience in different areas.
Completed a training program in data analysis using Python and R
Developed a mobile application for a class project using Java and Android Studio
Participated in a research project on renewable energy sources
Completed an internship at a local software company, working on web development projects
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2019. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. How to increase business?
- Ans.
To increase business, focus on customer satisfaction, expand marketing efforts, and offer promotions.
Improve customer service to increase customer satisfaction and loyalty
Expand marketing efforts through social media, email marketing, and targeted advertising
Offer promotions such as discounts, referral programs, and loyalty rewards
Analyze market trends and adjust business strategies accordingly
Collaborate with other bu...
- Q2. Case study and solutions to business problem
- Q3. Experience
Interview Preparation Tips
The interview was ,
Written test,
Group discussion,
Interview with Manager.
You need to be prepared for ground level questions.
I applied via Internshala and was interviewed in Jun 2019. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Why do you want to work at ambition box?
- Ans.
I want to work at Ambition Box because of its innovative work culture and opportunities for growth.
Innovative work culture
Opportunities for growth
Positive company reputation
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. 1) Tell About Yourself
- Ans.
I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [field].
I am currently pursuing a degree in [field] at [university].
I have completed internships at [company] and [company], where I gained valuable skills in [specific skills].
I am proficient in [programming languages/tools] and have experience in [relevant experience].
I am a quick learner a...
- Q2. What are your future plans?
- Ans.
I plan to gain valuable experience and skills through this internship and use it as a stepping stone for my future career.
I plan to learn as much as possible during this internship and apply the knowledge in my future endeavors.
I aim to develop strong professional relationships and network with industry experts.
I intend to explore different areas within the company to gain a well-rounded understanding of the business.
I...
Interview Preparation Tips
2)Give honest answers.
3)Have a full knowledge about the company and your role in it.
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