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Crio.Do Product Engineer Interview Questions and Answers

Updated 16 Oct 2024

Crio.Do Product Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is a stack
  • Ans. 

    A stack is a data structure that follows the Last In, First Out (LIFO) principle.

    • Elements are added and removed from the top of the stack.

    • Common operations include push (add element) and pop (remove element).

    • Examples of stacks include the call stack in programming and the undo feature in text editors.

  • Answered by AI
  • Q2. What is a queue
  • Ans. 

    A queue is a data structure that follows the First In First Out (FIFO) principle, where elements are added at the rear and removed from the front.

    • Elements are added to the rear of the queue and removed from the front

    • Common operations include enqueue (add to rear) and dequeue (remove from front)

    • Examples of queues include waiting lines at a grocery store or a printer queue

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay positive

Skills evaluated in this interview

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Jan 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Why should we hire you?
  • Q2. Please tell me about the machine learning projects you have done
  • Ans. 

    I have worked on several machine learning projects, including image recognition and natural language processing.

    • Developed an image recognition model using convolutional neural networks

    • Implemented a natural language processing algorithm for sentiment analysis

    • Collaborated on a recommendation system using collaborative filtering

    • Applied machine learning techniques to predict customer churn in a telecom company

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - 1.Because I feel I have the skills and expertise for the position I have applied for. Also, be honest, and if you dont know something say that you are unaware but will learn the subject in the due course of time.

Skills evaluated in this interview

I applied via LinkedIn and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. DS and algorithm questions
Round 2 - Technical 

(1 Question)

  • Q1. IOS /Skillset questions some tricky questions
Round 3 - HR 

(1 Question)

  • Q1. Personality and Compensation discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Study fundamentals of your profile/domain
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Coding test was test with basic DSA questions like DP and rotten oranges

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Assignment 

Implement login with Google SSO, show emails in a single place

Round 3 - One-on-one 

(4 Questions)

  • Q1. How to implement JWT
  • Ans. 

    JWT can be implemented by generating a token with user information and a secret key, then verifying the token using the same secret key.

    • Generate a JWT token with user information and a secret key

    • Include necessary claims like expiration time, issuer, etc.

    • Verify the JWT token using the same secret key

    • Handle token expiration and refresh if needed

  • Answered by AI
  • Q2. Please read about it on the internet, do take care of public and private key use
  • Q3. Middleware in express, how to create one?
  • Ans. 

    Middleware in Express is a function that has access to the request and response objects.

    • Create a middleware function using app.use() method in Express.

    • Middleware functions have access to the request object (req), the response object (res), and the next middleware function in the application's request-response cycle.

    • Example: app.use((req, res, next) => { console.log('This is a middleware function'); next(); });

  • Answered by AI
  • Q4. Read about it on the internet
Round 4 - One-on-one 

(6 Questions)

  • Q1. Discussed about guards in Angular
  • Q2. Read about it on the internet
  • Q3. How does lazy loading work in Angular
  • Ans. 

    Lazy loading in Angular delays loading of modules until they are needed

    • Lazy loading helps improve performance by only loading modules when they are required

    • It is achieved by using the loadChildren property in the route configuration

    • Lazy loaded modules are loaded asynchronously when the user navigates to the corresponding route

  • Answered by AI
  • Q4. Read about lazy loading in Angular
  • Q5. How to enable SSR in Angular
  • Ans. 

    Server-side rendering (SSR) in Angular can be enabled by using Angular Universal.

    • Install Angular Universal using Angular CLI

    • Create a new Angular Universal project

    • Update app.module.ts to include server-side rendering

    • Build and run the Angular Universal project

  • Answered by AI
  • Q6. Read about Angular Universal for this

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare Angular concepts, DSA and Ruby on Rails concepts for the round

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jul 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

It was on hacker rank

Round 3 - Aptitude Test 

It was a aptitude test taken by me of the new and all the response and the of new

Interview Preparation Tips

Topics to prepare for Coding Ninjas Software Engineer interview:
  • MySQL
  • YourSql
  • Analytics
Interview preparation tips for other job seekers - if the coin and the new off the medium and new if you add me in the data and of the suer
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Common Aptitude along with HTML5, CSS

Round 3 - Technical 

(1 Question)

  • Q1. Mostly questions were on HTML5,CSS and web development related questions.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Write the program to swipe number

Round 2 - HR 

(2 Questions)

  • Q1. How much salary do you want and what was you last ctc
  • Q2. Tell me about your family

Interview Preparation Tips

Interview preparation tips for other job seekers - Write the code properly and they will ask you to write code on notepad
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me something about your family members?
Round 3 - One-on-one 

(1 Question)

  • Q1. What was your salary expectation?
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jun 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Coding round with 3 problem statements

Round 3 - Technical 

(5 Questions)

  • Q1. Questions related to project you have mentioned on resume
  • Q2. Questions related to technologies you have mentioned
  • Q3. Questions related to the coding test
  • Q4. Nothing discussed everything as I know
  • Q5. All the best those who are trying their best

Crio.Do Interview FAQs

How many rounds are there in Crio.Do Product Engineer interview?
Crio.Do interview process usually has 1 rounds. The most common rounds in the Crio.Do interview process are One-on-one Round.
How to prepare for Crio.Do Product Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Crio.Do . The most common topics and skills that interviewers at Crio.Do expect are Backend Development, Cloud Technologies, Data Science, DevOps and Front End.
What are the top questions asked in Crio.Do Product Engineer interview?

Some of the top questions asked at the Crio.Do Product Engineer interview -

  1. What is a st...read more
  2. What is a qu...read more

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Crio.Do Product Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Crio.Do Product Engineer Salary
based on 7 salaries
₹7 L/yr - ₹13.8 L/yr
At par with the average Product Engineer Salary in India
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based on 1 review

5.0/5

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