Supremology Software Services Interview Questions, Process, and Tips

Q1. Explain about memory management
Ans. 
Memory management is the process of allocating and deallocating memory in a computer system.
• Memory management is important for efficient use of memory resources.

• It involves allocating memory to processes and deallocating memory when it is no longer needed.

• Memory leaks can occur if memory is not properly managed.

• Examples of memory management techniques include garbage collection and virtual memory.

• Memory management is a
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Q2. Explain a Storage classes
Ans. 
Storage classes in software engineering determine the lifetime and visibility of variables.
• Storage classes include auto, register, static, and extern.

• Auto variables have local scope and are automatically initialized.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared in one file and can be accessed in other files.
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Q3. What is Array of pointer
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An array of pointers is a data structure that stores memory addresses of other variables or objects.
• Array of pointers can be used to create dynamic data structures like linked lists or trees.

• It allows efficient access and manipulation of data by storing references instead of actual data.

• Example: char* names[] = {"John", "Jane", "Mike"};
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Basic aptitude questions

C programming coding questions

Q1. What is storage classes?
Ans. 
Storage classes define the scope, lifetime, and visibility of variables in programming languages like C and C++.
• 1. Automatic Storage Class: Variables are created when the block is entered and destroyed when it exits. Example: 'int a;' inside a function.

• 2. Static Storage Class: Variables retain their value between function calls. Example: 'static int count = 0;' inside a function.

• 3. External Storage Class: Variables are...read more
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Q2. What is bootloader and why we use bootloader?
Ans. 
A bootloader is a small program that initializes hardware and loads the operating system during the startup process.
• Bootloaders are essential for starting up computers and embedded systems.

• They perform hardware checks and initialize system components.

• Examples include GRUB for Linux and UEFI for modern systems.

• Bootloaders can also provide recovery options and system diagnostics.

• They can be customized for specific hardwa
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