Unbxd QA Engineer Interview Questions and Answers

Basic quantitative, logical reasoning along with few technical questions

Q1. Core subjects on opps, Ds, and resume based
Add your answer

Q1. Tell me about yourself
Add your answer

Q1. Describe OOPs with a real world example using your understanding.
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs focuses on creating objects that interact with each other to solve a problem.

• Encapsulation, inheritance, and polymorphism are key principles of OOPs.

• Example: In a car manufacturing company, a 'Car' object can have properties like 'model', 'color', and methods like 'startEn
Answered by AI
Add your answer
Q2. Programming exercises to demonstrate design and architecture knowledge
Add your answer

Q1. Questions that will prove your commitment and integrity.
Add your answer

3 DSA questions on array and strings 1 easy, 2 medium level

Create django backend project for book store

Q1. Behaviour and Situations questions
Add your answer

Q1. Technical questions that includes coding as well
Add your answer

Q1. Technical and Managerial discussion
Add your answer

Q1. Salary discussion
Add your answer

Q1. List tuple python memory management Codig question RestAPIs HTTP methods State Management UI
Add your answer

Q1. What is VTable and VPtr
Ans. 
VTable is a table of function pointers used in object-oriented programming to implement polymorphism. VPtr is a pointer to the VTable.
• VTable is used to store pointers to virtual functions in a class.

• VPtr points to the VTable of an object to enable dynamic dispatch of virtual functions.

• VTable and VPtr are used in C++ to implement polymorphism and dynamic binding.
Answered by AI
Add your answer

Basic Js concepts like debouncing,event loop, and other output-based questions.

Q1. Js concepts in depth
Add your answer

Q1. Hiring manager round, questions around my project
Add your answer
Q2. Optimization techniques
Ans. 
Optimization techniques are methods used to improve the efficiency and performance of software applications.
• Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code

• Minimize time complexity by avoiding nested loops and unnecessary iterations

• Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval

• Profile code to identify bottlenecks and optimize critic...read more
Answered by AI
Add your answer