To learn Java or any other programming language, the only best way is to practice and practice more. The more you do the coding, the better you get as time passes. These listed Java examples cover some very basi
Generics was added in Java 5 to providecompile-time type checkingand removing risk ofClassCastExceptionthat was common while working with collection classes. The whole collection framework was re-written to use generics for type-safety. Let’s see how generics help us using collection classes safel...
Click me to see the solution 9.Write a Java program to create a vehicle class hierarchy. The base class should be Vehicle, with subclasses Truck, Car and Motorcycle. Each subclass should have properties such as make, model, year, and fuel type. Implement methods for calculating fuel efficienc...
4.Write a Java program to create a class called Employee with private instance variables employee_id, employee_name, and employee_salary. Provide public getter and setter methods to access and modify the id and name variables, but provide a getter method for the salary variable that returns a ...
That’s all for exception handling in java, I hope you liked it and learned something from it. Reference:Java Exception Handling Tutorial with Examples and Best Practicesfrom ourJCG partnerPankaj Kumar at theDeveloper Recipesblog. Do you want to know how to develop your skillset to become ...
Control statements generally direct the flow of programs based on any desired condition. Control mechanisms such asif, else, switch, and loops like for, while, and do-whileare available in Java. These features will enable the implementer to perform the execution of blocks depending on a specific...
3. If the variable name consists of more than one word, it’s a best practice to capitalize the first letter of each subsequent word. Example: Wrong way: int myage; Correct way: int myAge; 4. Variable name should not contain white spaces ...
Also note that all the variables used in these FORTRAN examples are floating-point, except for the integer I. FORTRAN is a well-established language with a large base of support. However, newer programming languages, such as Pascal, C, and C++, have superseded it in popularity, especially ...
The domain part of an Object Name should start with a Java package name. This prevents collisions between MBeans coming from different subsystems. There might be additional text after the package name. Examples: com.sun.someapp:type=Whatsit,name=5 com.sun.appserv.Domain1:type=Whatever ...
the compiler to perform a specific action. For example, a “+” operator instructs the compiler to perform addition, a “>” operator instructs the compiler to perform comparison, “=” for assignment and so on. In this guide, we willdiscuss operations in java with the help of examples....