Interview Questions and Answers

9. Is it better to use a macro or a function? The answer depends on the situation you are writing code for. Macros have the distinct advantage of being more …

5. What is the benefit of using #define to declare a constant? Using the #define method of declaring a constant enables you to declare a constant in one place and …

1. What is a macro, and how do you use it? A macro is a preprocessor directive that provides a mechanism for token replacement in your source code. Macros are …

5. What is meant by high-order and low-order bytes? We generally write numbers from left to right, with the most significant digit first. To understand what is meant by the …

1. What is the most efficient way to store flag values? A flag is a value used to make a decision between two or more options in the execution of …

8. What is the difference between goto and long jmp( ) and setjmp()? A goto statement implements a local jump of program execution, and the longjmp() and setjmp() functions implement …

5. Other than in a for statement, when is the comma operator used? The comma operator is commonly used to separate variable declarations, function arguments, and expressions, as well as …

1. What is a local block? A local block is any portion of a C program that is enclosed by the left brace ({) and the right brace (}). A …

71. How to use migrate jQuery plugin? with release of 1.9 version of jQuery, many deprecated methods were discarded and they are no longer available. But there are many sites …

61. How to write browser specific code using jQuery? Using jQuery.browser property, we can write browser specific code. This property contains flags for the useragent, read from navigator.userAgent.