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PHP interview answers
What does a special set of tags do in PHP?The output is displayed directly to the browser.What’s the difference between include and require?It’s how they handle failures. 2 min
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IT Career Advice
MySQL Interview Answers
How do you start and stop MySQL on Windows?net start MySQL, net stop MySQLHow do you start MySQL on Linux?/etc/init.d/mysql startExplain the difference between MySQL and MySQLi interfaces in PHP?mysqli is the object-oriented version of mysql library functions.What's the default port for MySQL Server. 2 min
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SAP Interview Answers
What is ERP?ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of management resources, to improve the efficiency of an enterprise. 4 min
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Perl interview answers
How do you know the reference of a variable whether it is a reference, scaller, hash or array?There is a 'ref' function that lets you knowWhat is the difference between 'use' and 'require' function?Use: 1. 2 min
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C# Interview Answers
Can multiple catch blocks be executed? No, once the proper catch code fires off, the control is transferred to the finally block (if there are any), and then whatever follows the finally block.What is the .NET datatype that allows the retrieval of data by a unique key? HashTable.What is the advantag. 2 min
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Java Interview Answers
What is a transient variable?A transient variable is a variable that may not be serialized.What is the difference between Abstract class and Interface?An abstract class may contain code in method bodies, which is not allowed in an interface. 3 min
