Thứ Hai, ngày 03 tháng 6 năm 2013

Các câu hỏi phỏng vấn php

·        What are the differences between GET and POST methods in form submitting, give the case where we can use get and we can use post methods?
·        Who is the father of php and explain the changes in php versions?
·        How can we submit from without a submit button?
·        How many ways we can retrieve the date in result set of mysql Using php?
·        What is the difference between mysql_fetch_object and mysql_fetch_array?
·        What is the difference between $message and $$message?
·        What are the differences between require and include, include_once?
·        What are the different tables present in mysql?
·        How can I execute a php script using command line?
·        What is meant by nl2br()?What are the current versions of apache, php, and mysql?
·        What are the reasons for selecting lamp (Linux, apache, mysql, php) instead of combination of other software programs, servers and operating systems?
·        How can we encrypt and decrypt a data present in a mysql table using mysql?
·        How can we encrypt the username and password using php?
·        What are the different types of errors in php?
·        What is the functionality of the function htmlentities? What is meant by urlencode and urldocode?
·        What is the difference between the functions unlink and unset?How can we register the variables into a session?
·        How can we get the properties (size, type, width, height) of an image using php image functions?
·        What is the maximum size of a file that can be uploaded using php and how can we change this?
·        How can we increase the execution time of a php script?
·        How can we take a backup of a mysql table and how can we restore it.?
·        How many ways can we get the value of current session id?
·        How can we destroy the session, how can we unset the variable of a session? How can we destroy the cookie?
·        What is the difference between ereg_replace() and eregi_replace()?
·        How can we know the count/number of elements of an array?
·        What is the maximum length of a table name, database name, and fieldname in mysql?How many values can the SET function of mysql takes?
·        What is maximum size of a database in mysql?What is meant by MIME?
·        What is meant by PEAR in php?
·        What are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
·        What is PHP?
·        What is the difference between include and require?
·        Is PHP a case sensitive programming language?
·        What is mean by LAMP?
·        How do you get the user's ip address in PHP?
·        How to find the number of elements in an array?
·        How do you make one way encryption for your passwords in PHP?
·        What is meant by PEAR in php?

Không có nhận xét nào:

Đăng nhận xét