IQVIA QA Analyst Interview Questions and Answers

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Q1. Java etc programming languages and project related questions
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Q2. What is the difference between Declaration and definition of data type in java?
Ans. 
Declaration specifies the data type of a variable, while definition allocates memory and initializes the variable.
• Declaration is like stating the type of a variable, while definition is like creating an instance of that variable.

• Declaration is done in the beginning of a program or method, while definition can be done anywhere.

• Example: int x; is a declaration, while int x = 5; is a definition.
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