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c vs java


C Vs Java: Everything you need to know

Computer Science students always have a concern between C Vs Java. They are not able to decide which one is the best OOPs language. In this blog, our experts are going to share everything you need to know about C vs Java.


Java Programming

Java is a common-purpose programming language, released by Sun Microsystems in 1995. It is a computing platform for application development pre- Web apps, mobile apps, etc.


C programming

C is a procedural or general-purpose programming language designed by Dennis Richie in 1972. It is older than Java.

Java Hello World Example

  1. public class Hello{

  2. public static void main(String[] args){

  3. System.out.println(“Hello, World”);

  4. }

  5. }

C Hello World Example

  1. #include <stdio.h>

  2. int main(int argc, char ** argv)

  3. {

  4. printf(“Hello World!\n”);

  5. }

Features of Java-

Java offers many features that make it the king of all programming languages-

Java is simple

It is an object-oriented language

Java is widely used because of its security feature.

Java Runs of JVM, this means it works (write once, run anywhere)

Applications of C Vs Java in the real world

There are many real-time use cases in Java, but it is mainly used to develop applications,

  • Desktop applications

  • Web Applications

  • Desktop applications

  • Mobile app

  • Enterprise app

  • Scientific Application

  • Real-time software

  • Smart Card

  • Cryptography

  • Computer games etc.

C is mainly used to create new programming languages, but there are some important applications of C –

  • Design operating system

  • Design network tools

  • Evaluate Mathematical Equations

  • Create compilers of different languages

  • Developing graphical applications

  • Used in robotics

Use of Java programming in Companies-

  1. Airbnb

  2. Uber

  3. Google

  4. Intel

  5. LinkedIn

  6. eBay

  7. Pinterest

  8. Infosys

  9. TCS

  10. HCL

Use of C programming in Companies-

  1. Google

  2. Facebook

  3. Microsoft

  4. Intel

  5. Apple

  6. Oracle

  7. Aricent

  8. IBM

  9. Redhat

  10. Nokia

Portability:

Java is an interpreted language it is first converted to byte code and then JVM (Java Virtual Machine). While C directly compiled. This helps Java achieve more portability, i.e. it can run on most devices.

Speed:

C is faster than Java in most cases.

Ease of understanding:

Java is easier to understand than c because Java is closer to the English language while c more refers to the machine language.

C Vs Java

  • C programming language is a procedural language. Java is a pure object-oriented language.

  • Header files- In C we use the stdio.h header file. Java does not support any header files.

  • Platform Independent- C is platform dependent, i.e. you cannot run the equivalent code in another operating system. Java is a platform-independent language.

  • Pointers- We use pointers in C programming language. Java will not support pointers.

  • Operator Overloading– Operator Overloading concept is not in Java.

  • Multiple Inheritance- We not use many inheritances in Java. In Java, we use interfaces instead of many inheritances.

  • Translator- Java uses the compiler and interpreter but uses only the compiler in C.

  • Web application– Internet programming such as frames, the applet is used in Java, not in C.

  • Operator– dot (.) operator is used instead of the scope resolution operator.

  • Package- We can create our package in Java (set of classes) but not in C.

C Programming Language

  • C uses the concept of structures (not object-oriented).

  • In C we use the concept of pointers whereas there are no pointers in JAVA

  • Programmers in C need to manually manage the memory. “Malloc()” ” and “Free ( )” fundamental memory allocations are library calls.

  • We must declare Variables in C at the beginning of the block.

  • C supports statement, structure and union unlike Java

  • C has compiled to the machine's “native language”, so it is much faster than the execution of Java.

  • We can’t reuse and publicly the code by default members.

The C program will have a larger memory footprint than the equivalent program written in pure machine code, but the total memory usage of the C program is much smaller than that of the Java program because C does not require the loading of the execution interpreter like JVM.

Conclusion:

Now, you know the difference between C Vs Java programming language. If you need any programming help related to C programming assignment help . Our professional programming experts of C and Java are available to provide you the best solution 24/7.



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