Here's what I've learned over 20 years of working with both C++ and Java (and more years before that with C++): As a rule of thumb, when you convert optimized C++ to Java, the code is about 3x slower.

Python and Java are both considered to be “object-oriented” programming languages. This means they allow developers to create data objects ... of their grammar and structure.

Python seems to have the best chances to become number 1, thanks to its market leadership in the booming field of data mining ... languages behind C, Java and Python are C++, C#, Visual Basic ...

Spiffy and convenient as Python is, most everyone who uses the language knows it’s comparatively creaky—orders of magnitude slower than C, Java ... strongly typed data structures for Python ...

A whopping 69 percent of machine-learning developers and data scientists now use Python ... Java in Android. Other languages with many millions of active developers include C#, C and C++ ...

The C language kept its number one ranking for November, but Python slipped into the number two spot, edging Java and C++ into third and fourth place, respectively. Python has enjoyed something of a ...

Top Editors and IDEs Reported by Both Data Science and Web Developers (source: Python Software Foundation). As the TIOBE chart below shows, Python has climbed steadily over the years in its tilt at ...