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- What is Address Resolution
- How to do Closing a socket.
- How to do Sending and receiving data over a socket...
- Associating a socket with a connection
- How to Creat sockets
- Types of sockets
- What is a socket?
- What is ICMP?
- What is Bandwidth?
- What is mesh network?
- What are the different type of networking / intern...
- How Gateway is different from Routers?
- What is frame relay, in which layer it comes?
- What is Beaconing?
- What are the important topologies for networks?
- What is subnetting? why is it used?
- What is the Network Time Protocol?
- What is RAID?
- What is the default subnet mask for an ipv6 addres...
- What is fragmentation of a packet ?
- What is MTU of a link ?
- Name any field of IP header that can prevent a pac...
- Under what situations a packet can go into infinit...
- Describe a 3-way TCP/IP Handshake?
- you are given the IP address can u tell how many c...
- Which protocol is used for retrieving mails?
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- Makefile-Advanced Features
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- What is a Class D IP address
- What are the 3 major classes of IP network?
- Given a Class B Network with subnet mask of 255.25...
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- what is Firewall ?
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- name of some Transport layer
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- Name the seven layers of the OSI Model and describ...
- What are the seven layers of the OSI model?
- Write your own trim() or squeeze() function to rem...
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- Given two strings A and B, how would you find out ...
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- Is there a way to multiply matrices in lesser than...
- Write a simple piece of code to split a string at ...
- How to fast multiply a number by 7?
- How do you get the line numbers in C?
- Write pseudocode to compare versions (like 115.10....
- How to scan a string till we hit a new line using ...
- How to swap the two nibbles in a byte ?
- s there something we can do in C but not in C++?
- Write a program to check if a given year is a leap...
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- What's a good way to implement complex numbers in ...
- How do you compare floating point numbers?
- Write a program to add two long positive numbers (...
- Write code to add two polynomials
- Wite code to evaluate a polynomial.
- Write C code to implement the Binary Search algori...
- Write a C program to convert a decimal number into...
- Write a C program to check for palindromes.
- Write a C program to multiply two matrices.
- How would you find the size of structure without u...
- Write C code to dynamically allocate one, two and ...
- How do you initialize a pointer inside a function?...
- Find the maximum of three integers using the terna...
- Write code to remove duplicates in a sorted array....
- Finding a duplicated integer problem
- Write a C program to find the GCD of two numbers.
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- Implement the substr() function in C.
- Implement the strcmp(str1, str2) function.
- Implement the strcpy() function.
- Write your own printf() function in C
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- Implement the memmove() function. What is the diff...
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- How can I sort things that are too large to bring ...
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- What is the difference between Merge Sort and Quic...
- What is heap sort?
- How can I search for data in a linked list?
- How to read a singly linked list backwards?
- Write a C program to remove duplicates from a sort...
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- Can we do a Binary search on a linked list?
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- If you are using C language to implement the heter...
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- How do you reverse a linked list without using any...
- Write a C program to implement a Generic Linked Li...
- How to declare a structure of a linked list?
- How do you sort a linked list? Write a C program t...
- Given only a pointer to a node to be deleted in a ...
- How do you reverse a singly linked list? How do yo...
- What do you mean by scope and duration?
- What are the different types of linkages?
- What are the general steps in compilation?
- How the compiler make difference between C and C++...
- How to list all the predefined identifiers?
- Is it acceptable to declare/define a variable in a...
- Is there a limit on the number of characters in th...
- What should go in header files? How to prevent a h...
- Define a macro called SQR which squares a number.
- What is the token pasting operator and stringizing...
- How can I write a macro which takes a variable num...
- How should we write a multi-statement macro?
- What is a union? Where does one use unions? What a...
- What are bit fields in structures?
- Can we determine the offset of a field within a st...
- Why do structures get padded? Why does sizeof() re...
- How does one use fread() and fwrite()? Can we read...
- Can we pass constant values to functions which acc...
- Can we directly compare two structures using the =...
- Can structures be assigned to variables and passed...
- How to check if a file is a binary file or an asci...
- Whats the use of fopen(), fclose(), fprintf(), get...
- How can I delete a file? How do I copy files? How ...
- How can I recover the file name using its file des...
- How do stat(), fstat(), vstat() work? How to check...
- How to reverse the odd bits of an integer?
- Check if the 20th bit of a 32 bit integer is on or...
- How to reverse the bits in an interger?
- What purpose do the bitwise and, or, xor and the s...
- Write a C program to count bits set in an integer?...
- How to print the arguments recieved by main()?
- Can main() be called recursively?
- Is exit(status) equivalent to returning the same s...
- Whats the prototype of main()? Can main() return a...
- What do setjmp() and longjump() functions do?
- What does printf() return?
- Can you compare two strings like string1==string2?...
- What does alloca() do?
- What do memcpy(), memchr(), memcmp(), memset(), st...
- What is assert() and when would I use it?
- Why do some people put void cast before each call ...
- Why do we get the floating point formats not linke...
- How does the function strtok() work?
- Why should one use strncpy() and not strcpy()? Wha...
- How can I convert numbers to strings (the opposite...
- How can I specify a variable width in a scanf() fo...
- How can I have a variable field width with printf?...
- Whats the difference between gets() and fgets()? W...
- Will C allow passing more or less arguments than r...
- How do I pass a variable number of function pointe...
- How can I pass the variable argument list passed t...
- What does the error, invalid redeclaration of a fu...
- If I have the name of a function in the form of a ...
- With respect to function parameter passing, what i...
- How can I write a function that takes a variable n...
- Can we declare a function that can return a pointe...
- How to declare an array of N pointers to functions...
- What are inline functions?
- What is the purpose of a function prototype?
- Does C support function overloading?
- How can I return multiple values from a function?
- Does extern in a function declaration mean anythin...
- How to declare a pointer to a function?
- What are the common causes of pointer bugs?
- What is an opaque pointer?
- Why is sizeof() an operator and not a function?
- What is the difference between malloc() and calloc...
- What are near, far and huge pointers?
- What operations are valid on pointers? When does o...
- Is *(*(p+i)+j) is equivalent to p[i][j]? Is num[i]...
- What do pointers contain?
- What is a dangling pointer? What are reference cou...
- What are brk() and sbrk() used for? How are they d...
- What is a memory leak?
- What is the difference between an array of pointer...
- What do Segmentation fault, access violation, core...
- What is a void pointer? Why can't we perform arith...
- What's the difference between const char *p, char ...
- What does malloc() , calloc(), realloc(), free() d...
- Is the cast to malloc() required at all?
- Does an array always get converted to a pointer? W...
- How can I write a function that takes a variable n...
- What is a null pointer assignment error?
- What is a NULL pointer? How is it different from a...
- What does *p++ do? Does it increment p or the valu...
- How can we find out the length of an array dynamic...
- If a is an array, is a++ valid?
- How to write functions which accept two-dimensiona...
- What is the difference between a deep copy and a s...
- What is more efficient? A switch() or an if() else...
- Can we use variables inside a switch statement? Ca...
- What purpose do #if, #else, #elif, #endif, #ifdef,...
- Whats wrong with #define myptr int *?
- Can goto be used to jump across functions?
- s C case sensitive (ie: does C differentiate betwe...
- What is the difference between the & and && operat...
- What is a forward reference?
- Why can't you nest structure definitions?
- What is type checking?
- What is the difference between a statement and a b...
- What does the term cast refer to? Why is it used?
- What do lvalue and rvalue mean?
- Is ++i really faster than i = i + 1?
- Should we use goto or not?
- What is the difference between if(0 == x) and if(x...
- What are #pragmas?
- Is 5[array] the same as array[5]?
- Does the ?: (ternary operator) return a lvalue? Ho...
- Whats wrong with the expression a[i]=i++; ? Whats ...
- Whats short-circuiting in C expressions?
- When should a type cast be used?
- When Should The Register Modifier Be Used?
- What is the Difference Between Constants Defined t...
- To What Does The Term Storage Class Refer? What Ar...
- Where May Variables Be Defined in C?
- Do Global Variables Start Out As Zero?
- What Is The Difference Between The Declaration And...
- How Can I Declare An Array With Only One Element A...
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