LiquidHub Quality Analyst Interview Questions and Answers

Q1. Assignment is given before hand and after that you'll have to pair with TW developer. While pairing, code smells/improvements are discussed
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Q1. Questions related: to your last project to OOPS with system design
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Pair programming with an assignment

Pain points of air line website

Code pairing round with a developer from Thoughtworks

Q1. Java based questions
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Q2. Project experience
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Q1. Questions on scenario based managerial
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Q2. Social change questions like what's your thought on LGBTQ
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Hacker rank round ,with medium level DSA

Its code pairing round ,where coding questions and related questions were asked

Q1. Technical interview about projects ,basic concepts
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Q1. Culture fit round
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Q1. What is Supervised machine learning? Which algorithm you think you can explain brilliantly? Why we use random forest then normal decision tree
Ans. 
Supervised machine learning is a type of ML where the algorithm learns from labeled data. Random forest is used over normal decision tree for better accuracy and to avoid overfitting.
• Supervised ML learns from labeled data to make predictions on new data

• Random forest is an ensemble learning method that uses multiple decision trees to improve accuracy

• Random forest is preferred over normal decision tree to avoid overfitti...read more
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Q2. Example of case study
Ans. 
Case study on a successful marketing campaign for a new product launch
• Identified target audience and their needs

• Developed a unique selling proposition

• Created a multi-channel marketing plan

• Implemented the plan and tracked results

• Adjusted strategy based on data analysis

• Achieved high sales and positive customer feedback
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Retail case study , company trends salw.. Total sale. Profit charts and reports

Q1. Straight forward questions.. like mobile application types
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Q2. How to install app on mobile devices for testing?
Ans. 
To install an app on mobile devices for testing, you can use various methods such as manual installation, using app stores, or using testing tools.
• Manually install the app by transferring the APK file to the device and installing it.

• Use app stores like Google Play Store or Apple App Store to download and install the app.

• Utilize testing tools like Appium or TestFlight for automated installation and testing.

• Consider usin...read more
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Q3. What is API testing.why we do that, diff between Soap and Rest
Ans. 
API testing is testing the functionality, reliability, performance, and security of APIs. It is done to ensure that the API meets its requirements.
• API testing involves testing the functionality, reliability, performance, and security of APIs.

• It is done to ensure that the API meets its requirements and functions as expected.

• API testing can be done manually or using automated tools.

• Examples of API testing tools include P...read more
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Q4. Few simple db queries DML, DDL
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