C++ 与 Scala 对比:30项指标
C++ 对比 Scala
C++
C++ 是一种Procedural, Object-Oriented, Generic编程语言,首次出现于 1985 年,由 Bjarne Stroustrup 设计。主要应用场景:Systems Programming, Embedded, Performance-Critical Applications。
Scala
Scala 是一种Object-Oriented, Functional编程语言,首次出现于 2004 年,由 Martin Odersky 设计。主要应用场景:Backend Services, Enterprise Applications, Android。
30项指标
| 指标 | C++ | Scala |
|---|---|---|
| GitHub Stars | 65302 | 55399 |
| Stack Overflow Tags | 832809 | 668243 |
| TIOBE Rank | 7 | 49 |
| RedMonk Rank | 11 | 51 |
| PYPL Rank | 9 | 56 |
| Average Salary (USD) | 128124 | 108106 |
| Job Postings | 43598 | 32694 |
| Benchmarks Score | 1.05 | 0.77 |
| Learning Curve | Hard | Hard |
| Community Size | Very Large | Large |
| Documentation Quality | 10 | 9 |
| Ecosystem Maturity | 10 | 9 |
| Industry Adoption | 10 | 9 |
| Type System Complexity | 7 | 7 |
| Concurrency Support | 10 | 4 |
| Performance - Execution Speed | 9 | 6 |
| Performance - Memory Usage | 8 | 5 |
| Performance - Startup Time | 7 | 6 |
| Tooling Quality | 10 | 9 |
| Package Manager Quality | 10 | 9 |
| IDE Support | 10 | 9 |
| Debugging Experience | 10 | 9 |
| GitHub Stars Rank | 5 | 25 |
| Stack Overflow Tags Rank | 11 | 32 |
| Average Salary Rank | 13 | 41 |
| Job Postings Rank | 5 | 35 |
| Benchmarks Rank | 2 | 36 |
| Learning Curve Score | 3 | 4 |
| Community Size Score | 10 | 8 |
| AHP Score | 8.5 | 7.17 |
AHP综合评分
- C++: 8.5 (#1)
- Scala: 7.17 (#30)
C++ | ######## 8.5
Scala | ####### 7.17
何时选择C++
Systems Programming, Embedded, Performance-Critical Applications. C++ 是一种Procedural, Object-Oriented, Generic编程语言,首次出现于 1985 年,由 Bjarne Stroustrup 设计。主要应用场景:Systems Programming, Embedded, Performance-Critical Applications。
何时选择Scala
Backend Services, Enterprise Applications, Android. Scala 是一种Object-Oriented, Functional编程语言,首次出现于 2004 年,由 Martin Odersky 设计。主要应用场景:Backend Services, Enterprise Applications, Android。
Hello World 示例
C++:
#include <iostream>
int main(){ std::cout << "Hello, World!"; }
Scala:
object Main extends App { println("Hello, World!") }