Shell Scripting Interview Questions & Answers part 4
Q: – Explain “STDERR”? STDERRStandard Error. A special type of output used for error messages. The file descriptor for STDERR is 2. Q: – Explain...
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Shell Scripting Interview Questions & Answers part 3
Q: – How do you write a while loop in shell? Use While Loop Q: – How do you read keyboard input in shell scripts?...
Shell Scripting Interview Questions & Answers part 2
Q: – What are the two files used by the shell to initialize itself? /etc/profile profile Q: – What is Interactive mode? Interactive mode means...
Shell Scripting Interview Questions & Answers part 1
Q: – What is Shell's Responsibilities ? The shell is responsible for the execution of all programs that you request from your terminal. Each time...
DOT NET Interview Questions & Answers part 2
Q: – What Is XML? XML is a way to represent structured data. Just like HTML, XML uses tags to enclose each piece of data....
DOT NET Interview Questions & Answers part 1
Q: – What is "Common Language Specification" (CLS) in .NET? CLS is the collection of the rules and constraints that every language (that seeks to...
Perl Interview Questions & Answers part 4
Q: – How to process a string one character at a time? Use split with a null pattern to break up the string into individual...
Perl Interview Questions & Answers part 3
Q: – How to store more than one value for each key? Store an array reference in $hash{$key}, and put the values into that array....
Perl Interview Questions & Answers part 2
Q: – The pattern /\W(\w)+\W/ doesn't seem to match all the words on the line, just the ones in the middle. Why? You're looking for...
Perl Interview Questions & Answers part 1
Q: – Can you suggest a quick way to find a particular string in an array element? Iterating over the array and checking each element...
Top 10 widely used applications in Ubuntu Linux
Overview : In the recent times ubuntu is the most widely used desktop operating system . In this artcile we will discuss most commonly...
Java Interview Questions & Answers part 9
Q: – What are the main Implementations of the Map interface ? HashMap HashTable TreeMap EnumMap Q: – What are the advantages of ArrayList over...
