Phoenix Technologies Quality Assurance & Quality Control Interview Questions and Answers

Q1. What is etl and why is it used
Ans. 
ETL stands for Extract, Transform, Load. It is used to extract data from various sources, transform it into a consistent format, and load it into a data warehouse for analysis.
• Extract: Data is extracted from different sources such as databases, files, or APIs.

• Transform: The extracted data is cleaned, filtered, and transformed into a consistent format.

• Load: The transformed data is loaded into a data warehouse for analys...read more
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Q2. What is scd types
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SCD types refer to slowly changing dimensions in data warehousing, used to track historical changes in data over time.
• SCD Type 1: Overwrites old data with new data, losing historical information.

• SCD Type 2: Keeps multiple versions of the same record, creating new records for each change.

• SCD Type 3: Keeps some historical data in the same record, adding new columns for changes.

• SCD Type 4: Uses separate tables to store hi...read more
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Q1. Java program to reverse a string
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Java program to reverse a string using StringBuilder
• Create a StringBuilder object with the input string

• Use the reverse() method of StringBuilder to reverse the string

• Convert the reversed StringBuilder object back to a string using toString()
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Q1. Java program to get highest and lowest marks using hash map
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Java program using hash map to find highest and lowest marks
• Create a hash map to store student names and their marks

• Iterate through the hash map to find the highest and lowest marks

• Use a variable to keep track of the highest and lowest marks
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Q1. Scenario based questions
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Q1. Manual testing Automation Testing
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Q1. About cloud technologies
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Q2. All about Unix scripting
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Q1. About current project and technologies
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Q2. About roles and responsibilities
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Q1. GENERAL LEDGER AND FIXED ASSETS QUESTIONS
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Q1. ALL MODULES AP AR GL FA CM
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General aptitude & technical apptitude test

CAD modelling and other design related rounds

15 mins and lot of problem solving questions

Coding problems to be solved with different scenarios