how to learn MVC and javascript and anguler very fast

Hi.. I am Surinder singh and i am asp.developer working in product base company from last 3 year. i want to switch the job now but due to lack of new technologies like MVC and angular script Enitity framework ajax and etc. i am not able to switch. Please suggest me how to prepare these topic for clearing the interview and for increasing knowledge. should i learn from video tutorials or written matterials. Please give me some tips for that i can learn these technologies in best way.i will be very thankful to you. Regards Surinder Singh