Technical Interview Questions

41.How can you sort an array? sort() − Sorts an array.

31.How will you get environment variables in PHP? PHP provides a function getenv() to access the value of all the environment variables.

21.What is the purpose of _METHOD_ constant? _METHOD_ − The class method name. (Added in PHP 5.0.0) The method name is returned as it was declared (case-sensitive).

11.What are the rules for determine the “truth” of any value not already of the Boolean type? Here are the rules for determine the “truth” of any value not already …

1.What is PHP? PHP is a recursive acronym for “PHP: Hypertext Preprocessor”. PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic …

41.How will you convert a string to a set in python? set(s) − Converts s to a set.

31.How will you get all the keys from the dictionary? Using dictionary.keys() function, we can get all the keys from the dictionary object. print dict.keys() # Prints all the keys

21.What are tuples in Python? A tuple is another sequence data type that is similar to the list. A tuple consists of a number of values separated by commas. Unlike …

11.What is the output of print str[2:5] if str = ‘Hello World!’? It will print characters starting from 3rd to 5th. Output would be llo.

1.What is Python? Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. It uses English keywords frequently where as other languages use …