Question 1

What are Java's main features?

Accepted Answer

Java's main features include platform independence (thanks to the JVM), strong object-oriented principles, automatic garbage collection, and built-in security features. Java also provides extensive libraries and frameworks to support various types of development.

Question 2

Can Java be used for web development?

Accepted Answer

Yes, Java is widely used for web development. Technologies such as Java Server Pages (JSP), Servlets, and frameworks like Spring and Java Server Faces (JSF) are commonly used for building dynamic web applications and enterprise web solutions.

Question 3

Can Java be used for mobile app development?

Accepted Answer

Yes, Java is widely used for Android app development. Android applications are primarily written in Java, although Kotlin has also become a popular choice in recent years. Java's extensive libraries and frameworks support mobile app development effectively.

Question 4

What are some common uses of Java?

Accepted Answer

Java is commonly used for building enterprise applications, web applications, Android apps, and large-scale systems. Its versatility and robustness make it a popular choice for a wide range of software development projects.

Question 5

What is the role of the Java Virtual Machine (JVM)?

Accepted Answer

The Java Virtual Machine (JVM) executes Java bytecode on any platform, enabling Java's platform independence. It translates bytecode into native machine code specific to the operating system and hardware on which the Java application runs.