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Q3 Technologies Senior IOS Developer Interview Questions and Answers
Q3 Technologies Senior IOS Developer Interview Experiences
1 interview found
Anonymous
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. Mr Owaise Masood asked me full form of PCI DSS and WCAG. I didn't think these are related to a developer in any aspect and he shared the feedback that I don't know about comliances. My question to everyone...
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Interview questions from similar companies
I applied via Job Portal and was interviewed before Sep 2023. There were 2 interview rounds.
(4 Questions)
- Q1. Oops Concept ,polymorphism?
- Q2. Dsa ,frequency related questions and linkedlist related questions
- Q3. Upcasting vs downcasting?
- Ans.
Upcasting is casting a subclass to a superclass, while downcasting is casting a superclass to a subclass.
Upcasting involves converting an object of a subclass to a superclass type.
Downcasting involves converting an object of a superclass to a subclass type.
Upcasting is safe and implicit, while downcasting requires explicit casting and may throw a ClassCastException.
Example: Animal animal = new Dog(); // Upcasting
Exampl
- Q4. Authentication via Jwt?
- Ans.
JWT (JSON Web Token) is a method for securely transmitting information between parties as a JSON object.
JWT is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object.
It is commonly used for authentication and information exchange in web development.
JWTs consist of three parts: header, payload, and signature.
The header typically co...
Dsa questions ,interview was long , past projects
Skills evaluated in this interview
I applied via Company Website
(1 Question)
- Q1. 20 MCQs related to React Native, JavaScript, and Typescript. You're given 15 minutes to answer them.
(1 Question)
- Q1. 1. What is git rebase used for? 2. What is Flipper used for? 3. What is useCallback? Explain with an example. 4. Is "let setState = useState()" valid syntax? How would you set state and print state with th...
- Ans.
Answers to various technical questions related to React Native development.
1. Git rebase is used to reapply commits on top of another base tip. It is used to maintain a clean and linear project history.
2. Flipper is a mobile debugging tool for iOS and Android apps. It allows developers to inspect and debug their apps in real-time.
3. useCallback is a hook in React that returns a memoized callback function. It is used to...
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Skills evaluated in this interview
Group discussion round with their tl and developer
Asking for android studio project with local DB
Harsh Kanzariya
Selected
I applied via Campus Placement and was interviewed before Aug 2022. There were 4 interview rounds.
MCQ test with basic aptitude.
Medium level 2 Questions
Easy level 1 question
(1 Question)
- Q1. What's your favorite topic this technology? oops concepts, DSA, basics of technology, projects you've done.
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Selected
I applied via LinkedIn and was interviewed before Feb 2023. There were 3 interview rounds.
Basic coding lated questions
(1 Question)
- Q1. Technical round taken by seniors problem solving questions
(1 Question)
- Q1. Taken by team lead and Project Manager
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Q3 Technologies Senior IOS Developer Interview Process
based on 1 interview
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Q3 Technologies Senior IOS Developer Reviews and Ratings
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Rating in categories
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Senior Software Engineer
213
salaries
|  ₹6.5 L/yr - ₹24.2 L/yr |
|
Software Engineer
178
salaries
| ₹4.5 L/yr - ₹17 L/yr |
|
Software Developer
62
salaries
| ₹4 L/yr - ₹16 L/yr |
|
Technical Lead
53
salaries
| ₹10 L/yr - ₹30 L/yr |
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QA Engineer
51
salaries
| ₹3 L/yr - ₹9 L/yr |
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