Can Java be faster than C++?

C is normally faster than Java, if it is written efficiently, but it always depends on the compiler. Some compilers support optimization on the compile time, to produce more efficient code, by removing redundant code and other unnecessary artefacts.
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Is C slower than Java?

Based on these results, C is 2.34 times slower than Java and Python is 33.34 times slower than Java.
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Why C is more faster than Java?

C is a procedural, low level, and compiled language. Java is an object-oriented, high level, and interpreted language. Java uses objects, while C uses functions. Java is easier to learn and use because it's high level, while C can do more and perform faster because it's closer to machine code.
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Can Java outperform C?

Java or . NET is not and will not be faster than C/C++. It's fast enough for most tasks where you don't need to think about optimization at all.
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Is Java faster than C or C++ give reason?

Java is a favorite among developers, but because the code must first be interpreted during run-time, it's also slower. C++ is compiled to binaries, so it runs immediately and therefore faster than Java programs.
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How much faster is C++ than JS



Why is Java so fast?

Python and Java are two of the most popular and robust programming languages. Java is generally faster and more efficient than Python because it is a compiled language. As an interpreted language, Python has simpler, more concise syntax than Java.
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Can Java be as fast as C++?

This means that any (well written) Java code can easily perform as well as C++ in most trading situations. The shorter development time of Java also means that, in the real world, software written in Java can be more quickly adapted to changing hardware (or even novel trading strategies) than C++.
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Which is fastest programming language?

C++ C++ is one of the most efficient and fastest languages. It is widely used by competitive programmers for its execution speed and standard template libraries(STL).
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Can Java run faster C++?

C++ are often of the form “is the performance hit worth it?”. Java, by virtue of its ability to compile the program as it executes, can achieve performance greater than that of C++ because the compiler has access to information that just isn't available to a traditional C++ compiler.
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Is Python as fast as Java?

Java. Python programs are generally expected to run slower than Java programs, but they also take much less time to develop. Python programs are typically 3-5 times shorter than equivalent Java programs. This difference can be attributed to Python's built-in high-level data types and its dynamic typing.
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Can Python be as fast as C?

Taking the fastest individual run times for several popular programming languages from the binary-tree benchmark on The Computer Language Benchmarks Game, Python's 48.03 seconds stand no chance against 0.94 seconds in C++ or 1.54 seconds in C.
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Is anything faster than C?

Judging the performance of programming languages, usually C is called the leader, though Fortran is often faster. New programming languages commonly use C as their reference and they are really proud to be only so much slower than C.
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Why do people think Java is slow?

String operations are a bit slow.

Java uses immutable, UTF-16-encoded string objects. This means you need more memory, more memory access, and some operations are more complex than with ASCII (C, C++).
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Why Java is not used in competitive programming?

Java requires more lines of code: Writing codes in Java uses a lot of syntaxes. This makes Java a great tool by providing the developers with granular control over their code. But, competitive programming demands speed, so, it's recommended to pick Java only if you have some prior knowledge of coding in Java.
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Is Nodejs faster than Java?

js is faster than Java because it uses on non-blocking calls (not just non-blocking I/O) while Java web apps usually rely on multi-threading. Some frameworks are good at some things, some others.
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What is the slowest language?

Mandarin. Mandarin is the slowest recorded language with a rate as low as 5.18 syllables per second.
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Is C the fastest programming language?

So the higher level programming language whose compiler can compile high level source code closest to assembly code would be C and hence it would be considered as the fastest programming language.
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What is most powerful programming language?

Java. Java is one of the most powerful programming languages that is currently used in more than 3 billion devices. Java is currently one of the most trending technology. It is used in desktop applications, mobile applications, web development, Artificial intelligence, cloud applications, and many more.
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Is Java slower than C++?

The Byte code makes it a platform-Independent language. This is the advantage of Java. It makes the execution of programs slower than C++ program because there are no middle operations that occur for execution and compilation like Java in C++.
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Will .NET Core replace Java?

NO . When newer languages comes, they do not replace older languages. They just bring more options and confusions among developers on what to chose for their next project and most developer tend to chose older languages for a long long while. C# is good in its own ways and Java in its own.
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Why is Java more popular than C#?

Java is more popular than C# because C# is literally just Micro$ofts version of Java with the serial numbers filed off. It is essentially the same language, and the same runtime, and the same set of libraries, only C# is locked in to the Micro$oft ecosystem, while Java is not.
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Why is C# slow?

Of course there are things in C# that aren't optimized for speed, so using those objects or language tweaks (like LinQ) may cause the code to be slower. But if you don't use any of those tweaks, but just compare the same pieces of code in C# and C++ (It's easy to translate one to another).
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Why is Python not Java?

Java is a statically typed and compiled language, and Python is a dynamically typed and interpreted language. This single difference makes Java faster at runtime and easier to debug, but Python is easier to use and easier to read.
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