Introduction To Java
Why Programming Language Introduced ? Ans : 1) interface between human and machine. 2) works on 0 and 1, false and true, on and off. 3) a - 97-122, A-65-90, 1-1, 2-10 Why Java ? Ans : 1) used for mobile app, web app, games, enterprise 2) having JVM tech. other lang like kotlin, scala, groovy also works on JVM. so if you work on this tech then you can say that you work on java. 3) Secure. 4) you if know java you can learn other lang quickly. 5) used for testing, to develope android app. What is java ? Ans : 1) Java is object oriented programming language. developed by sun Microsystem of USA in ...