📜  C++ vs Java vs Python

📅  最后修改于: 2022-05-13 01:55:41.298000             🧑  作者: Mango

C++ vs Java vs Python

这三种编程语言在竞争编码和编程方面是编码人员中最受欢迎的。时至今日,C++ 的效率、速度和内存使其在程序员中广受欢迎。 Java是平台无关的。它继续为软件开发领域增加可观的价值。 Python需要更少的输入,提供新的库、快速原型设计和其他几个新功能。
让我们看看这些流行的编码语言之间的比较:

C++ 与Java:

TOPICC++Java
Memory ManagementUse of pointers, structures, unionNo use of pointers. Supports references, thread and interfaces.
LibrariesComparatively available with low level functionalitiesWide range of classes for various high level services
Multiple InheritanceProvide both single and multiple inheritanceMultiple inheritance is partially done through interfaces
Operator OverloadingSupports operator overloadingIt doesn’t support this feature
Documentation commentC++ doesn’t support documentation comment.It supports documentation comment (/**.. */) for source code
Program HandlingFunctions and variables can reside outside classes.Functions and variables reside only in classes, packages are used.
PortabilityPlatform dependent, must be recompiled for different platformPlatform independent, byte code generated works on every OS.
Thread SupportNo built-in support for threads, depends on libraries.It has built-in thread support.

Python与Java:

组件可以用Java开发并在Python中组合形成应用程序。让我们看看这两种流行语言的一些区别:

TOPICJavaPython
Compilation processJava is both compiled and interpreted language, which is first compiled and then interpreted into a byte code.Python is an interpreted programming language
Code LengthLonger lines of code as compared to python.3-5 times shorter than equivalent Java programs.
Syntax ComplexityDefine particular block by curly braces, end statements by ;No need of semi colons and curly braces, uses indentation
Ease of typingStrongly typed, need to define the exact datatype of variablesDynamic, no need to define the exact datatype of variables.
Speed of executionJava is much faster than python in terms of speed.Expected to run slower than Java programs
Multiple InheritanceMultiple inheritance is partially done through interfacesProvide both single and multiple inheritance

您可以选择任何您想要的语言,即您可以轻松使用的语言。从技术上讲,这取决于您要完成的工作。这 3 种语言构成了大学毕业生编码人员和开发人员中最流行的语言集。我建议您坚持使用一种语言并在其中达到完美。这些语言可以帮助您达到您想要达到的编码水平。我希望有一天,阅读这篇文章的程序员可能会受到启发,开发出一种类似的语言,并为全世界的程序员带来突破。