PHP Regular Expressions (REGEX) tutorial for beginners

PHP regular expressions seems to be a quite complicated area especially if you are not an experienced Unix user. Historically regular expressions were originally designed to help working with strings under Unix systems. Using regular expressions you can easy find a pattern in a string and/or replace it if you want. This is a very […]

5 Top Traffic Sources For Your Site

I believe if you asked any webmaster or online marketer what their most important aspect of running a site would be, you would get an answer that’s some way related to traffic. Mainly because traffic is your site’s lifeblood, actually without traffic you really don’t have a site at all. Traffic is king. Traffic brings […]

List of XML interview questions – Part II

51. Do I have to change any of my server software to work with XML? The only changes needed are to make sure your server serves up .xml, .css, .dtd, .xsl, and whatever other file types you will use as the correct MIME content (media) types. The details of the settings are specified in RFC […]

List of XML interview questions Part I

1. What is XML? XML is the Extensible Markup Language. It improves the functionality of the Web by letting you identify your information in a more accurate, flexible, and adaptable way. It is extensible because it is not a fixed format like HTML (which is a single, predefined markup language). Instead, XML is actually a […]

50 JavaScript & AJAX interview questions

1. Why so JavaScript and Java have similar name? A. JavaScript is a stripped-down version of Java B. JavaScript’s syntax is loosely based on Java’s C. They both originated on the island of Java D. None of the above   2. When a user views a page containing a JavaScript program, which machine actually executes […]

MySQL speed-up and optimizations interview questions

1. Which will be faster out of these two queries – one with OR or one with IN? 2. Where does MyISAM cache table records? 3. Which will be faster out of queries with explicit INNER JOIN and implicit one? 4. Is InnoDB faster/better than MyISAM? 5. Is CHAR faster than VARCHAR? 6. Is VARCHAR(80) […]

Apache interview questions and answers

1. On a fresh install, why does Apache have three config files – srm.conf, access.conf and httpd.conf? – The first two are remnants from the NCSA times, and generally you should be ok if you delete the first two, and stick with httpd.conf. 2. What’s the command to stop Apache? – kill the specific process […]

PHP Mysql interview questions

1. How can we repair a MySQL table? 2. What are the advantages of stored procedures, triggers, indexes? 3. What is the maximum length of a table name, database name, and fieldname in MySQL? 4. How many values can the SET function of MySQL take? 5. What are the other commands to know the structure […]

List of Mysql Queries used in PHP

MYSQL QUERY USED IN PHP. 1. mysql_connect 2. mysql_pconnect 3. mysql_select_db 4. mysql_query 5. mysql_fetch_array 6. mysql_fetch_assocs 7. mysql_fetch_row 8. mysql_fetch_object 9. mysql_close 10. mysql_fetch_field 11. mysql_fetch_leanth 12. mysql_fetch_affected_rows 13. mysql_create_db 14. mysql_data_seek 15. mysql_db_name 16. mysql_db_query 17. mysql_drop_db 18. mysql_error 19. mysql_field_flags 20. mysql_field_len 21. mysql_field_table 22. mysql_field_type 23. mysql_field_seek 24. mysql_free_result 25. mysql_insert_id […]

PHP interview questions

Here is the list of commonly asked questions for the post LAMP developer. 1. 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? 2. Who is the father of PHP and explain the changes in PHP versions? 3. […]

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