Go through this linked list concept.While traversing through the singly linked list sometimes the following code snippet "while(head != NULL)" is used and other times "while(head->link != NULL)"is used(Here head is the pointer pointing to the first node,node has two parts data part and link part).What is the difference between head != NULL and Head->link != NULL and in which situation are they used?

1 Answers   Oracle,

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How to avoid buffer overflow?

1 Answers  

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Why is struct padding needed?

0 Answers  

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What is the difference between text files and binary files?

0 Answers  

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What is meant by 'bit masking'?

0 Answers  

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What ios diff. Between %e & %f?

3 Answers   Honeywell,

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An interactive c program to read basic salary of 15 persons. each person gets 25% of basic as HRA, 15%of basic as conveyance allowances, 10%of basic as entertainment allowances.The total salary is calculated by adding basic+HRA+CA+EA.Calculate how many out of 15 get salary above 10,000.Rs also print the salary of each employee

2 Answers  

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Why is c so popular?

0 Answers  

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Is the below things valid & where it will be stored in memory layout ? static const volatile int i; register struct { } ; static register;

2 Answers   Bosch,

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Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

5 Answers   TCS, Vimukti Technologies,

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How can I invoke another program (a standalone executable, or an operating system command) from within a c program?

0 Answers  

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What are the 4 data types?

0 Answers  

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