I am new to testing. I want to know how to write effective test cases by using Black Box Testing Techniques? <font color="blue"> </font>
New? You will more fun than you can imagine.
Begin here. Your question is not easily answered to begin with. Answering it in a forum such as this is more difficult. I recommend you order 2 or 3 books. I also recommend you browse/read over here.
Find some beta test oppportunities and practice. Try out uTest if you are okay with tiny compensation if any at all.
PLease refer the link below
I hope this will help
I think the following source will help you
Computers make very fast, very accurate mistakes
Software testing help
"The most wasted of all days is one without laughter."
-e e cummings