OpenXcell Technolabs Quality Analyst Interview Questions and Answers

Very simple and can clear easily

Q1. I was looking job as a fresher and the interview questions were mostly on academic project, team handling and some personal questions.
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Q2. What is your role in project?
Ans. 
As a Quality Analyst, my role in the project is to ensure that the software meets the required quality standards.
• Conducting quality assurance activities to identify and resolve defects

• Creating and executing test cases to validate software functionality

• Collaborating with developers and stakeholders to understand project requirements

• Performing regression testing to ensure previous functionality is not affected

• Documenting...read more
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Q3. Are there any disputes while working in team and how you handled it?
Ans. 
Yes
• Yes, there have been disputes while working in a team.

• I handled disputes by actively listening to all parties involved and understanding their perspectives.

• I encouraged open communication and facilitated discussions to find common ground and resolve conflicts.

• I promoted a collaborative environment where everyone's opinions were valued and respected.

• For example, in a project where there was a disagreement about the p...read more
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On python and sql coding.they ask simple to complex questions

Q1. On data science machine learning
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There were 3 rounds for data science consultant position at Equifax. 1st round consists of Python and SQL questions and also in this round they have tested analytical thinking as well.

In 2nd round they have asked me questions from my resume and asked me to explain the projects which I have worked on in previous company. In this round they have asked me pandas related questions and asked me write code.

Q1. In Managerial round again here I have been asked questions related my projects. and no coding round in this stage.
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Q1. What languages do you know? Asked about the project I did and various clarification questions on that.
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Q2. What are various assumption you made while implementing this project.
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Q1. What is Tuples? How do you convert a string to a tuple?
Ans. 
Tuples are immutable sequences of elements. A string can be converted to a tuple using the tuple() function.
• Tuples are similar to lists but are immutable

• Elements of a tuple are enclosed in parentheses ()

• A string can be converted to a tuple using the tuple() function

• Each character in the string becomes an element in the tuple
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Q2. What is Left Join? Show one Left join for 2 data frames on Python
Ans. 
Left join is a type of join operation in SQL that returns all the rows from the left table and matching rows from the right table.
• Left join is performed using the 'left join' keyword in SQL

• In Python, left join can be performed using the 'merge' function from the pandas library

• Syntax: pd.merge(left_dataframe, right_dataframe, how='left', on='key_column')

• Example: pd.merge(df1, df2, how='left', on='id')
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Aptitude test

Current affairs

Q1. Puzzle , sql related questions
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Used an online IDE and asked general DS Algo questions

Q1. System Design HLD question to make URL shortener
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Q1. General HR Aptitude questions
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Online assessment with quantitative and qualitative questions

Some Tree traversal coding question

Q1. Load balancer design question
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Q2. Technical challenges faced
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