Differences between C++ and Java

Answer 1

C++ tends to be lower level, it is also 100% compiled. Java is JIT compiled which gives it a lot more overhead. C++ tends to have a lower memory footprint and can be faster. Java is completely object oriented and has a great cross platform story. Java has garbage collection. Newer versions of C++ have smart pointers but they're not always used or required.

Answer 2

You can see best answer here

http://cs-fundamentals.com/tech-interview/java/differences-between-java-and-cpp.php

http://www.javatpoint.com/cpp-vs-java

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