Java articles

SkillPractical Java DIY provides the best DIY projects for Java from beginner to expert. These Java DIY projects will help the users to get prior knowledge on Java.
They also have Java Learning Path that helps the beginners to get knowledge from scratch

1. Java is a programming language that produces software for multiple platforms. When a
programmer writes a Java application, the compiled code (known as bytecode) runs on most
operating systems (OS), including Windows, Linux and Mac OS. Java derives much of its
syntax from the C and C++ programming languages.
The principle of Java, WORA, makes it an eye-catching language! Imagine you have created a
code and you can run it on any machine and work anywhere you want. Such a privilege and
ease! This is what attracts the programmers the most. Java programs are capable to execute
on different machines having JRE. JRE is compatible with all the devices, say, mobile phones,
PC’s, Linux, Windows, etc.
SkillPractical provides the best DIY projects for Java from beginner to expert. These Java DIY projects
will help the users to get prior knowledge on Java. Some of the important Java projects they cover
are:

1. Java for Absolute Beginners
2. Java Servlets and JSP (JEE)
3. Create a Simple RMI application
4. Making a Basic Payroll Slip Generator using Java
5. Payment Billing System using Java
SkillPractical also has the learning path that helps the user to learn the Java from scratch. If
user have any questions on Java, he can post a question in SkillPractical community. They
will get an answer from our expert consultants.





Java can be used to create complete applications that can run on a single computer or be
distributed across servers and clients in a network. As a result, you can use it to easily build
mobile applications or run on desktop applications that use different operating systems and
servers, such as Linux or Windows. Java 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.
If it in terms of Job opportunities, again Java outscore everyone. You can get tons of Jobs
opportunity by learning Java programming language, you can develop core Java-based
server-side application, J2EE web and enterprise applications, and can even go for Android-

2. based mobile application development.

SkillPractical provides the best Java tests and interview questions for Java from beginner to
expert. It covers all the topics from Core Java to Advanced Java and Spring Boot. Some of
the important tests and interview questions they cover are:
Tests:

1. Java Core - Programming Test
2. Java Advanced - JDBC Test
3. Java Core - Multithreading Test
4. Java Core - Collections Test
5. Spring REST Test
6. SpringBoot Test
Interview Questions:
1. What exactly is Spring Framework for?
2. What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them?
3. How to upload files to a server using JSP/Servlet?
4. Is Java “pass-by-reference” or “pass-by-value”?
5. What is the Exception handling keywords in Java?
6. What does yield method of the Thread class do?
7. How to stop a thread in java. Explain about sleep () method in a thread?
8. Which methods are used during Serialization and Deserialization process?
9. What is the difference between declaring a variable and defining a variable?
10. What if the static modifier is removed from the signature of the main method?
SkillPractical also has the learning path that helps the user to learn the Java from scratch. If
user have any questions on Java while attempting tests, he can post a question in
SkillPractical community. They will get an answer from our expert consultants.