Category: Programming

Shell Scripting Interview Questions & Answers part 4 0

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 0

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?...

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Shell Scripting Interview Questions & Answers part 2 0

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...

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Shell Scripting Interview Questions & Answers part 1 0

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...

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DOT NET Interview Questions & Answers part 2 0

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....

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DOT NET Interview Questions & Answers part 1 0

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...

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Perl Interview Questions & Answers part 4 0

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...

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Perl Interview Questions & Answers part 3 0

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....

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Perl Interview Questions & Answers part 2 0

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...

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Perl Interview Questions & Answers part 1 0

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...

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Java Interview Questions & Answers part 9 0

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...

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Java Interview Questions & Answers part 8 0

Java Interview Questions & Answers part 8

Q: – Garbage collector thread belongs to which priority? low-priority Q: –Which method waits for the thread to die ?  join() method Q: – Can...

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