Is Go better than C language?

No. Go cannot replace C everywhere because it’s a higher-level language . It has a garbage collector and runtime that you can’t get rid of. This makes Go, unlike C, unsuitable for certain low-level use cases like embedded systems with limited memory and hard real-time programming.

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Is Go faster than CPP?

Usually C++ code will run somewhat faster than Go code . C++ compilers are generally better, and in some ways the C++ language permits writing more efficient, if sometimes less safe, code. In my experience the difference ranges from Go being a few percent slower to Go being twice as slow.7 Eki 2014

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How much faster is Go than Java?

Despite the not so good efficiency of Go about the CPU cycles usage, the Go concurrency model is much faster than the thread model in Java, for instance, and can be comparable to C++ thread model. Note that in the thread-ring benchmark, Go was 16x faster than Java .24 Nis 2010

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