Should I learn C++ or Java to get a job in Google/Microsoft? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world ...

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.

Computer programs can use data, evaluate if-then conditions on the data and use extremely fast iterative loops to perform these functions. In software programs, these functions get organized into ...

Java ranked third in the Tiobe Index for January 2026 at 8.71%, holding steady behind Python and C and just ahead of C++. li> 1. Tiobe named C# its Programming Language of the Year for 2025 after ...

C++, having already overtaken Java in the Tiobe index of programming language popularity, soon could overtake the C language, too. Also rising in the index were JavaScript and Cobol. In the Tiobe ...