Glide Technology Interview Questions and Answers

Percentage, speed, series, logical abulity, differnces

Q1. C programs, protocols, Embedded C, pointers
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Q2. Strings swapping nibbles using c
Ans. 
Swapping nibbles of strings in C
• Use bitwise operations to swap the nibbles of each character in the string

• Iterate through each character in the string and swap the nibbles

• Ensure to handle edge cases like strings with odd length or non-hex characters
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Q3. I2c, can, spi, uart
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Q1. Normal hr questions
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Q2. Self, company details
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Q1. C programming memory structure
Ans. 
C programming memory structure involves stack, heap, data, and code segments.
• Stack: Used for local variables and function call management.

• Heap: Used for dynamic memory allocation.

• Data: Contains global and static variables.

• Code: Contains the program's executable code.
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Q2. Storage class in c
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Storage classes in C define the scope and lifetime of variables.
• There are four storage classes in C: auto, register, static, and extern.

• Auto variables are stored in the stack and have local scope.

• 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 another file.
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Q1. What are storage classes
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Storage classes in C define the scope and lifetime of variables.
• Storage classes include auto, register, static, extern, and typedef.

• Auto variables are local to the block they are declared in.

• 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 used in another file.

• Typedef is used to create new dat
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Q2. What is use of device drivers
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Device drivers are software programs that allow the operating system to communicate with hardware devices.
• Device drivers act as a translator between the hardware device and the operating system.

• They provide a standardized interface for the operating system to interact with different types of hardware devices.

• Device drivers help improve system stability and performance by enabling efficient communication between hardwar...read more
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Q3. How do you copy files from and device to other
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You can copy files from one device to another by using file transfer protocols like FTP, SCP, or by physically transferring the files via USB or external storage devices.
• Use FTP (File Transfer Protocol) to transfer files over a network

• Use SCP (Secure Copy Protocol) for secure file transfers

• Physically transfer files by connecting devices via USB or using external storage devices like USB drives or SD cards
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Q4. Bit mask operation
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Q5. Swapping without 3 rd variable
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Swapping two variables without using a third variable
• Use XOR operation: a = a ^ b; b = a ^ b; a = a ^ b;

• Use addition and subtraction: a = a + b; b = a - b; a = a - b;

• Use multiplication and division: a = a * b; b = a / b; a = a / b;
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Q1. Basic c programming question
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Q2. Logic question and bit manipulation
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