Quick Answer: What Is Bad About Java?

Is Java really dying?

“You’re right, there’s no evidence that Java is dying.

But no language is the best at everything.

“Go is widely recognized as a good back-end language for servers.

It’s simple and powerful, but its ecosystem is limited..

What is Java good for?

Java can be found anywhere you look. It’s a primary language for Android development. You will find it in web applications, governmental websites, and big data technologies such as Hadoop and Apache Storm. And it’s also a classic choice for scientific projects, especially natural language processing.

When should I use Java?

If you want to develop mobile applications, web applications, and internet of things Java should be your choice. Python can as well be used for a wide range of application, but its edge over Java is simplicity and use in data science (Big data or Data mining), Artificial intelligence and machine learning.

Why does Java have a bad reputation?

Generally speaking Java gets a bad rap because it’s essentially relatively weak at both of it’s touted strong points: “Java is write once, deploy everywhere”: Larger programs generally don’t work flawlessly across multiple platforms without additional work.

Is Java a useless language?

Java is meant to generate object code for the JVM, meaning a program is write once, run anywhere. … Even without Google and Android, Java is still a versatile and easily ported language running on many millions of devices, it’s not going to become “useless” anytime soon.

Why is Java so difficult?

But is Java hard to learn? The simple answer is that yes, it can be tricky. As you learn Java programming, you’ll encounter some simple concepts like variables and functions, but there are also more abstract, complex ones like objects, bringing inheritance, and polymorphism that can be difficult to understand.

One of the biggest reasons why Java is so popular is the platform independence. Programs can run on several different types of computer; as long as the computer has a Java Runtime Environment (JRE) installed, a Java program can run on it. … Java is fundamentally object-oriented.

What are the pros and cons of Java?

Pros and Cons of Java1.1 Simple. Java is straightforward to use, write, compile, debug, and learn than alternative programming languages. … 1.2 Object-Oriented. It permits you to form standard programs and reusable code.1.3 Platform-Independent. … 1.4 Distributed computing. … 1.5 Secure. … 1.6 Memory allocation. … 1.7 Multithreaded.

What are the disadvantages of Java?

Disadvantages of JavaJava is slow and has a poor performance. Java is memory-consuming and significantly slower than native languages such as C or C++. … Java provides not so attractive look and feels of the GUI. … Java provides no backup facility. … Java requires significant memory space. … Verbose and Complex codes.

Is Java good or bad?

Java is huge and successful and popular, and it excels at a number of tasks. Java the language, taken by itself, is a pretty good language. Lots of people have complaints about some specific details, but overall it’s great, and each new version of Java has made the language better.

What is biggest advantage and disadvantage of Java?

Disadvantages of Java Performance: SIgnificantly slower and more memory-consuming than natively compiled languages such as C or C++. Look and feel: The default look and feel of GUI applications written in Java using the Swing toolkit is very different from native applications.

Why is Java so hated?

the whole reason behind the Java hate is because way back in the 1.4 JVM days, java was the language to use when you wanted to write BIG company applications. … because of this people have resorted to ported some of the more popular languages to java to abstract away the slowness of developing on top of the JVM.

Where is Java mostly used?

One of the most widely used programming languages, Java is used as the server-side language for most back-end development projects, including those involving big data and Android development. Java is also commonly used for desktop computing, other mobile computing, games, and numerical computing.

What is replacing Java?

Kotlin is an open-source programming language that’s often pitched as a Java replacement; it’s also a “first class” language for Android development, according to Google. … Scala was also designed to replace Java, but ended up hobbled by its complexity and slowness to compile.

Which is better C++ or Java?

Performance: 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. … Java does not support pointers, so you are only able to pass values using value references.