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Opalina Technologies Software Engineer Interview Questions and Answers
Updated
15 Jul 2021
1 interview found
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Anonymous
I applied via Naukri.com and was interviewed before Jul 2020.
4 Interview Rounds
Interview Questions
- Q1. Basic programming question
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - prepare basic
Interview questions from similar companies
Interview experience
Poor
Difficulty level
-
Duration
-
Result
Not Selected
1 Interview Round
1
Technical Round (12 Questions)
- Q1. Rate yourself in js, node js, react, MongoDB (separately) Add Answer
- Q2. Typeof null, typeof undefined, typeof {}, typeof NaN Add Answer
- Q3. What changes came in es6 View Answers (1)
- Q4. This keyword, closures, hoisting Add Answer
- Q5. Are let and cont variables hoisted? View Answers (1)
- Q6. What is global context View Answers (1)
- Q7. What is temporal deadzone View Answers (1)
- Q8. What is modules? types of modules in nodejs View Answers (1)
- Q9. Index in mongodb, why we need index, is index good or bad? View Answers (1)
- Q10. What are hooks , use of useRef View Answers (1)
- Q11. Fs module, http module, worker thread? Add Answer
- Q12. Why we use mongoose not mongodb driver? View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Campus Placement and was interviewed in Nov 2024.
2 Interview Rounds
1
Aptitude Test Round
The aptitude test was relatively straightforward, consisting of both aptitude and technical questions, with a difficulty level ranging from easy to medium.
2
Technical Round (2 Questions)
- Q1. Was asked to write a code on basic DSA concept Add Answer
- Q2. Then was asked basic questions on DSA and SQL Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Make sure you have good understanding of everything you mentioned on your resume
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Jul 2024.
2 Interview Rounds
1
Telephonic Call Round (2 Questions)
- Q1. Asking about the whereabouts Add Answer
- Q2. Checking com skills and availability Add Answer
2
Technical Round (3 Questions)
- Q1. Basic questions based on resume Add Answer
- Q2. Basic .net questions Add Answer
- Q3. Logical questions related to problem solving Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - be confident and communicate effectively. Include only those things in your resume which you are fully confident.
Aditya Gupta
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Referral and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is single page application View Answers (1)
- Q2. What is state management View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via LinkedIn and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. Basic flutter coding questions Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. What is jdk, string related questions, basic java oops questions? Add Answer
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Aptitude Test Round
The aptitude test was of moderate level.
2
Coding Test Round
It checked on the concepts of oops
3
HR Round (1 Question)
- Q1. How will you deal with tight delivery time. View Answers (1)
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Job Portal
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What's does the useCallback and usememo in react ? View Answers (1)
- Q2. What's difference between async await and promise ? View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare for coding fundamentals and development related stuff before interview.
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Resume Shortlist Round
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
2
One-on-one Round (2 Questions)
- Q1. What is the difference between classes and struct View Answers (1)
- Q2. Dispatch Queue vs operations View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Focus on basics and problem-solving and is tested.
Skills evaluated in this interview
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based on 1 Opalina Technologies interview
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Software Engineer Interview Questions from Similar Companies
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Opalina Technologies Software Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Software Developer
18
salaries
|  ₹2.2 L/yr - ₹7.1 L/yr |
|
Junior Software Developer
18
salaries
| ₹2 L/yr - ₹6 L/yr |
|
Software Engineer
17
salaries
| ₹2.6 L/yr - ₹12 L/yr |
|
Junior Software Engineer
17
salaries
| ₹2 L/yr - ₹4.2 L/yr |
|
Java Developer
11
salaries
| ₹3 L/yr - ₹6 L/yr |
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