QualityKiosk Technologies Trainee Test Engineer Interview Questions and Answers

What is a data structure?
What is an array?
What is a linked list?
What is the difference between an array and a linked list?
What is LIFO?
What is FIFO?
What is a stack?
What are binary trees?

Q1. Tell me about yourself
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Q2. What is C programming? ...
Ans. 
C programming is a high-level programming language used for system programming, embedded systems, and creating software applications.
• C programming is a procedural language with a rich set of built-in functions.

• It is widely used for developing operating systems, compilers, and device drivers.

• C programs are efficient and have a close relationship with the underlying hardware.

• Example: Writing a simple 'Hello World' progra
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Q3. What is the difference between printf and scanf in C? ..
Ans. 
printf is used to display output on the screen, while scanf is used to take input from the user in C programming.
• printf is used to print formatted output to the screen.

• scanf is used to read formatted input from the user.

• printf uses format specifiers like %d, %f, %s to display different data types.

• scanf uses format specifiers like %d, %f, %s to read different data types.

• Example: printf("Hello, World!");

• Example: scanf("%
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Q4. What is a pointer in C? ...
Ans. 
A pointer in C is a variable that stores the memory address of another variable.
• Pointers are used to access and manipulate memory addresses directly.

• They are declared using the * symbol, like int *ptr;

• Pointers can be used to pass variables by reference to functions.

• Example: int *ptr; int num = 10; ptr = # *ptr = 20; // num now equals 20
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Normal 20-25 questions in aptitude on reasoning maths etc

Q1. Java oops concepts, checking communication skills, banking knowledge like payment method UPI neft rtgs etc. testing questions like different types of testing, functional testing etc.
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