I was on interview with Mojiva and I want to share my experience for them with you. Questions: What is the last version of PHP Whats new in PHP What is the last version of jQuery He drew some layers and asked me to create a CSS selectors for them He asked me to create 2 PHP classes - I did that and he said that one of the functions is not OK I asked him what is wrong with it and answered : However . From my prospective everything was OK. He did not protect his opinion with "however" like a answer He asked me to give him a solution for threads. If one API has a limit of 3 calls how we are going to ban the 4th one to wait. I gave him my answer but he was not satisfied from it. He gave me his answer but till I was going back to the office I realize that this solution is not correct too. He asked me how can I optimize a HTML page to perform faster, I gave him a solution but he was not satisfied enough. During that questions time V was giving me no more than 2 minutes to thinking and all the time he was watching the time and telling me that the time is flying. I asked him why are u watching the time so often and he said that : " Today is the last day of the week and ....."