TechStar Group QA Engineer Interview Questions and Answers

Q1. What is encapsulation and loading process.also write an code for Reverse string
Ans. 
Encapsulation is the process of hiding internal details of an object and providing access only through defined methods.
• Encapsulation helps in achieving data abstraction and data hiding.

• It allows for better control over the data and prevents direct access to it.

• Loading process refers to the process of loading a program or data into memory for execution.

• Reverse string code example: function reverseString(str) { return st
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Q2. What is encapsulation and loading process. Also write an code for reverse string
Ans. 
Encapsulation is the process of hiding internal implementation details and providing a public interface. Loading process refers to the steps involved in loading a program or data into memory.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over data and prevents unauthorized access.

• Loading process involves steps like parsing, linking, and loading the program or data ...read more
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Q3. Regression testing and sanity difference
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Regression testing is retesting of previously tested functionality, while sanity testing is a quick check to ensure basic functionality is working.
• Regression testing is performed to ensure that changes or fixes in the software do not introduce new defects or impact existing functionality.

• It involves retesting of the entire application or a specific set of test cases.

• Regression testing is usually performed after major c...read more
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Q1. STLC and Defect bug life cycle
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Q1. Tell about roles and responsibilites
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Q2. Code to write in java
Ans. 
Write a Java code to reverse a string
• Use StringBuilder to reverse the string

• Convert the string to StringBuilder, call reverse() method, and convert back to string

• Handle null or empty string cases
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Q1. Matrix java program
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45 min apti and ask role and resp in current org

Ask the basic theory and code of java

Sql exam - MCQ & write a query

Q1. SDLC, STLC & Bug life cycle Where we apply OOPs concept in automation where we apply collection in automation Explain framework
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Q1. Prepare basic java coding questions
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Q2. Prepare selenium appium automations questions
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30 min,Strings related coding test ,java or c# coding language used

Q1. Oops concepts Selenium SQL
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Tricky question. Regarding java only

Advance queation asked