Enquero Senior QA Engineer Interview Questions and Answers

Q1. Java concepts and ooops
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Apitude test with coding test two sql questions,

Q1. What is ETL, Layers of ETL, Do you know any ETL automation tool
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database.
• ETL involves three main layers: Extraction, Transformation, and Loading.

• Extraction: Data is extracted from various sources such as databases, files, APIs, etc.

• Transformation: Data is cleaned, validated, and transformed into a consistent format.

• Load...read more
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Q2. Python star pattern 1 12 123, Differnce between List and Dictionary
Ans. 
Python star pattern 1 12 123 is a pattern printing question. List and Dictionary are data structures in Python.
• Python star pattern 1 12 123 can be achieved using nested loops.

• Lists are ordered collections of items, accessed by index. Dictionaries are key-value pairs, accessed by key.

• Example: List - [1, 2, 3], Dictionary - {'a': 1, 'b': 2, 'c': 3}
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Q3. 10-12 Queries based on joins, max function etc, difference between rank, dense rank, row_number and its syntax, how to combine two columns without concat function. What is Alias. What is the use of partiti...read more
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Q4. Do you know GCP? Do you know bigquery?
Ans. 
Yes, I am familiar with Google Cloud Platform (GCP) and BigQuery.
• I have experience working with GCP services such as Compute Engine, Cloud Storage, and BigQuery.

• I have used BigQuery for analyzing large datasets and running complex queries.

• I am familiar with setting up data pipelines and ETL processes using GCP services.
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Q5. Q based on resume Shell scripting commands what is -x what is chmod 757 on owner group and others
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Q6. What is SDLC, STLC
Ans. 
SDLC stands for Software Development Life Cycle and STLC stands for Software Testing Life Cycle.
• SDLC is a process used by software development teams to design, develop, and test high-quality software.

• STLC is a subset of SDLC focused specifically on the testing phase of the software development process.

• SDLC includes phases like planning, analysis, design, implementation, and maintenance.

• STLC includes phases like test pl...read more
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Q1. Smoke testing asked
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Q2. Very basic not formatted
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Q1. Not any special question
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Q1. How are you different from other testers ?
Ans. 
I have a strong background in automation testing and a keen eye for detail.
• Extensive experience in automation testing using tools like Selenium and Appium

• Ability to write complex test scripts and perform regression testing efficiently

• Strong analytical skills to identify and troubleshoot issues effectively

• Proven track record of finding critical bugs missed by other testers
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Q1. What is testing? All testing concepts.
Ans. 
Testing is the process of evaluating a system or application to identify defects or errors.
• Testing involves executing a system or application to find bugs or issues.

• It ensures that the software meets the specified requirements and works as expected.

• Types of testing include functional, non-functional, manual, and automated testing.

• Examples of testing tools include Selenium, JUnit, and Postman.
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Q1. What's is authentication and authorisation
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Authentication is the process of verifying the identity of a user, while authorization is the process of granting access to specific resources.
• Authentication confirms the identity of a user through credentials such as username and password.

• Authorization determines what resources a user can access based on their role or permissions.

• Examples of authentication include logging into a website or entering a PIN at an ATM.

• Exa...read more
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String programs and oops consepts were asked in the interview

Q1. Find dynamic xpath to find elemeny
Ans. 
Dynamic xpath can be found using various methods like contains, starts-with, and ends-with.
• Use contains() function to find an element with a partial match in its attribute value

• Use starts-with() function to find an element with a match at the beginning of its attribute value

• Use ends-with() function to find an element with a match at the end of its attribute value

• Use variables to make the xpath dynamic and reusable

• Use p...read more
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Q2. Find string convert and find special characters
Ans. 
To find and convert a string while also identifying special characters.
• Use string methods like replace() or regex to find and convert the string.

• To identify special characters, use regex to match against a list of known special characters.

• Consider using a library like Python's re module for more advanced regex matching.
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Q1. Java concepts and ooops
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