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BlueStacks Interview Questions and Answers
6 Interview questions
Automate sign in test case on a website using Selenium
Use Selenium WebDriver to open the website
Locate the username and password fields using locators like ID, name, class, etc.
Enter valid credentials into the fields
Click on the sign in button
Verify successful sign in by checking for expected elements on the next page
Mobile testing involves testing mobile applications on various devices to ensure functionality and performance.
Understand the requirements and functionalities of the mobile application
Test on different devices, operating systems, and network conditions
Perform functional, usability, performance, and security testing
Use emulators and simulators for testing in addition to physical devices
Automate testing processes to...
Java Reflection is a feature that allows a program to examine or modify its own structure at runtime.
Java Reflection provides a way to inspect and manipulate classes, methods, fields, and constructors at runtime.
It allows you to access private fields and methods, bypassing encapsulation.
You can dynamically create instances of classes, invoke methods, and access fields using Reflection.
Example: Class clazz = Class....
Virtual functions in C++ allow for dynamic binding and polymorphism.
Virtual functions are declared in a base class and can be overridden in derived classes.
They allow for dynamic binding, meaning the function to be called is determined at runtime.
Virtual functions enable polymorphism, where objects of different classes can be treated as objects of a common base class.
Example: class Animal { virtual void speak() { ...
Move Zeroes to End
Given an unsorted array of integers, adjust the array such that all zeroes are moved to the end while preserving the order of non-zero elements.
Input:
The input provided consists of m...
Move all zeroes in an unsorted array to the end while preserving the order of non-zero elements.
Iterate through the array and maintain two pointers - one for the current position and one for the position to swap with.
If the current element is non-zero, swap it with the element at the swap pointer and increment the swap pointer.
After iterating through the array, fill the remaining positions with zeroes.
Example: Inp...
Vertical Order Traversal Problem Statement
Given a binary tree, return the vertical order traversal of the values of the nodes in the tree.
In a vertical order traversal, for each node at position (X, Y),...
Vertical order traversal of a binary tree is obtained by running a vertical line from -∞ to +∞ and adding node values in top to bottom order, sorted by decreasing Y coordinates.
Implement a function to perform vertical order traversal of a binary tree
Maintain a map to store nodes at each vertical level and their corresponding Y coordinates
Sort the nodes at each vertical level by decreasing Y coordinates and add the...
BlueStacks Interview Experiences
14 interviews found
Anonymous
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
Conducted on Interviewbit. Easy to Medium level DSA questions
(2 Questions)
- Q1. Virtual Functions in C++
- Ans.
Virtual functions in C++ allow for dynamic binding and polymorphism.
Virtual functions are declared in a base class and can be overridden in derived classes.
They allow for dynamic binding, meaning the function to be called is determined at runtime.
Virtual functions enable polymorphism, where objects of different classes can be treated as objects of a common base class.
Example: class Animal { virtual void speak() { cout ...
- Q2. Java Reflection and how it works
- Ans.
Java Reflection is a feature that allows a program to examine or modify its own structure at runtime.
Java Reflection provides a way to inspect and manipulate classes, methods, fields, and constructors at runtime.
It allows you to access private fields and methods, bypassing encapsulation.
You can dynamically create instances of classes, invoke methods, and access fields using Reflection.
Example: Class clazz = Class.forNa...
Skills evaluated in this interview
IQ/CCAT questions to test general reasoning
(1 Question)
- Q1. Related to position one is applying for
(1 Question)
- Q1. Round 2 is also technical, questions are more advanced and related to job role
(1 Question)
- Q1. Last technical round includes general apptiude questions and logical reasoning
(1 Question)
- Q1. Salary discussion round is the final and the best round. HRs are employee centric and company has so many benefits.
Interview Preparation Tips
(1 Question)
- Q1. How to mobile testing
- Ans.
Mobile testing involves testing mobile applications on various devices to ensure functionality and performance.
Understand the requirements and functionalities of the mobile application
Test on different devices, operating systems, and network conditions
Perform functional, usability, performance, and security testing
Use emulators and simulators for testing in addition to physical devices
Automate testing processes to incr...
(1 Question)
- Q1. About your experience
(1 Question)
- Q1. About your experience
Skills evaluated in this interview
(1 Question)
- Q1. Basic concepts of react and angular
Basic Questions and Riddles
Selected
I appeared for an interview before Jun 2024, where I was asked the following questions.
- Q1. Aptitute testing
- Q2. Quanitative testing
- Q3. Qualitative testing , communication skills
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
(1 Question)
- Q1. Use selenium to automate sign In testcase on a website
- Ans.
Automate sign in test case on a website using Selenium
Use Selenium WebDriver to open the website
Locate the username and password fields using locators like ID, name, class, etc.
Enter valid credentials into the fields
Click on the sign in button
Verify successful sign in by checking for expected elements on the next page
Skills evaluated in this interview
I appeared for an interview in Aug 2021.
Round duration - Max 2 days for submitting release version of the assignment
Round difficulty - Medium
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
The first round started with some questions over fundamentals of DSA , following with 2 coding questions (live) and discussion over them after my solution. Since I had past experience over Android , there were few questions on Android App Lifecycle as well Flutter App Lifecycle and difference between the two.
Timing : 5-6 pm
About the interviewer : He was really calm and friendly throught the interview and I learnt few points as well from him.
- Q1.
Move Zeroes to End
Given an unsorted array of integers, adjust the array such that all zeroes are moved to the end while preserving the order of non-zero elements.
Input:
The input provided consists of ...
- Ans.
Move all zeroes in an unsorted array to the end while preserving the order of non-zero elements.
Iterate through the array and maintain two pointers - one for the current position and one for the position to swap with.
If the current element is non-zero, swap it with the element at the swap pointer and increment the swap pointer.
After iterating through the array, fill the remaining positions with zeroes.
Example: Input: [...
Round duration - 60 Minutes
Round difficulty - Medium
This round was more specific to my Mobile App Development Skills. I was asked about experiences in my various internships and questions about apps developed during that period. Since my apps were developed on Flutter, thereafter, I was questioned on concepts of Flutter and a few scenarios to which I had to provide a solution.
Timing : 1:30 - 2:30 pm
About the Interviewer: She was really friendly throughout the interview and suggested a few learning points as well.
Round duration - 60 Minutes
Round difficulty - Medium
This round was mostly based on overall problem solving and conceptual knowledge. I was asked questions on various topics such and SDLC , Networks and DBMS. The discussion continued on network related scenarios.
Timing : 5-6pm
About Interviewer : Great Knowledge and deep understanding of the concepts.
Round duration - 30 Minutes
Round difficulty - Easy
HR round was fun. We had a great conversation, and at last, she congratulated me on confirmation of my employment.
Timing : 7:30 to 8:00 pm
Interview Preparation Tips
Tip 1 : Practice various questions based on OOPS and keep your fundamentals strong.
Tip 2 : Do try to work on some self-learning projects as well, the reason being they help you enhance your creative aspect.
Tip 3 : Having a little knowledge about the role you are applying for and what they might expect you to be acquainted with would keep you on the upper hand.
Tip 4 : Your internship experience might come in handy while interviewing as it helps to create a more engaging experience with the interviewer.
Tip 5 : Don't forget to practice via mock interviews, as they do help you out by boosting your confidence in real-time.
Tip 6 : Lastly, have faith in yourself and respond with confidence (while not being overconfident at the same time xD)
Tip 1 : Resume is basically your first impression, so make it as appealing as it could be.
Tip 2 : Add all your Internships and Personal projects to it ( Don't forget to add link to presentable work samples along with a brief description about the work )
Tip 3 : Adding 1-2 recommendations to your resume would be a plus.
Tip 4 : Do consider opinions about your resume from your peers and improvise accordingly.
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed before May 2022. There were 5 interview rounds.
(1 Question)
- Q1. A brief history of candidates job profile and thought process
Problem statement based one of the products, where you need to define the User Journey, Persona, Wireframes, High fidelity mockup.
(1 Question)
- Q1. You will be asked to walk us through the portfolio and assignment solution which you provided. Further questions will be based on the assignment thought process and domain expertise.
(1 Question)
- Q1. Usually the salary expectations and company's values.
Interview Preparation Tips
- Show a positive attitude
- Listen carefully and the respond
I appeared for an interview before May 2021.
Round duration - 60 minutes
Round difficulty - Medium
Round duration - 60 minutes
Round difficulty - Medium
(1 Question)
Round duration - 60 minutes
Round difficulty - Hard
- Q1. System Design
Questions around Design System
- Ans.
Design system is a set of guidelines and components used to create consistent and cohesive user experiences.
Design system includes components like buttons, typography, colors, and layout grids.
It helps maintain consistency across products and teams.
Examples of design systems include Material Design by Google and Fluent Design by Microsoft.
(1 Question)
Round duration - 40 minutes
Round difficulty - Hard
- Q1. How do you approach your work?
Round duration - 30 minutes
Round difficulty - Easy
Interview Preparation Tips
Tip 1 : When through company websites and its competitors
Tip 2 : Did my assignment well
Tip 3 : Went through my previous projects
Tip 1 : Your resume has to be crisp
Tip 2 : Focus more on your skills & work experience section
I applied via Naukri.com and was interviewed before Apr 2021. There were 4 interview rounds.
As an automation Engineer, it was the task related to automate and fetch some data from the UI.
(1 Question)
- Q1. The interview was completely based on automation testing. Questions were inclined towards the assignment which we have submitted and around it.
(1 Question)
- Q1. This was based on programming knowledge and logic implementation
(5 Questions)
- Q1. Why are you looking for a change?
- Q2. Share details of your previous job.
- Q3. What is your family background?
- Q4. What are your salary expectations?
- Q5. Tell me about yourself.
Interview Preparation Tips
- Selenium
- Python
- Web Api
- Appium
- Postman
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