Green Enabled IT Solutions Software Testing Engineer Interview Questions and Answers

Q1. What is string contant pool?
Ans. 
String constant pool is a memory area in Java where unique string literals are stored to optimize memory usage.
• String constant pool is a part of the Java heap memory.

• It stores unique string literals to avoid duplicate storage.

• Strings created using double quotes are stored in the string constant pool.

• Strings created using new keyword are stored in the heap memory.
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Q2. Can we create object for abstract classes and interfaces?
Ans. 
Yes, we can create object for abstract classes and interfaces in Java.
• Objects cannot be created for abstract classes directly, but can be created for concrete subclasses that extend the abstract class.

• Interfaces cannot be instantiated, but objects can be created for classes that implement the interface.

• Example: Abstract class Animal { abstract void makeSound(); } Class Dog extends Animal { void makeSound() { System.out...read more
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Q3. What is the keyword used in interface if we want concreate method?
Ans. 
The keyword used in interface for concrete method is 'default'.
• The 'default' keyword is used in interfaces to provide a default implementation for a method.

• It allows interfaces to have concrete methods without requiring implementing classes to override them.

• Example: 'default void methodName() { // method implementation }'
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Q1. Testing quesion
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Q2. What is testing ,modules,testcase
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Testing is the process of evaluating a system or component to identify defects or errors.
• Testing is an essential part of the software development life cycle.

• It involves executing a system or component with the intention of finding defects.

• Modules are independent units of software that can be tested individually.

• Test cases are specific inputs, conditions, and expected results used to validate the behavior of a system or...read more
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Q1. Testing concepts
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Q2. SQL quires and API testing
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Programming problem to solve will need to play with json, files and strings

Selenium Coding round on there website ... Need to be good with css selectors

CLI based Manual Testing problem to write test cases

Q1. Engineering Manager: more of behavioural experience related questions work related questions. What do you expect and what they are expecting from you.
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Q1. Engineering Manager: What do you expect and what they are expecting from you very little technical questions
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Q1. Director of engineering: managerial discussion, can expect technical interview questions, behaviour based question.
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