Elevate Your Coding Skills
The finally keyword in Java is used to specify a statement that will be executed after the execution of either an If statement or an Iteration statement, or both. So, if you have code that must be executed regardless of whether the statements before ...
Throwing an exception is the last resort that a method invokes when it cannot return a valid result. Throwing an exception is similar to raising your hand in class and asking the professor for help. This action alerts the calling method that somethi ...
Strings are among the most commonly used data types in programming, and almost every programming language has a function to manipulate strings. Strings are also one of the basic data types that you can use while developing Java programs. The String ...
Logical Operators are essential when it comes to coding in any programming language. These logical operators help programmers build conditions and construct logical expressions. It helps them create more sophisticated programs by enabling the code t ...
Relational operators are logical operators that are used to check the relationship between two operands and return a boolean value. Depending on whether the relationship is true or false, these operators return either true or false as the output. Th ...
When you write code you’ll almost always need to perform some kind of arithmetic operation. This can be something as simple as adding two numbers or something a little more complex like solving for the fourth root of a number. To do this, you’ll n ...
There are many ways to comment in Java, but the most popular one is the use of single-line comments. Single-line comments are used to add comments at a specific line of code, without extending beyond that line. These help programmers and developer ...
Conditional operators are operators that check for a condition and return one value or another, depending on whether the condition is met. Conditional operators are also known as "ternary" operators because they have three operands instead of the us ...
You can pass strings around your code and call string methods directly, or you can create a String variable to store that string. The second approach is safer and clearer, but the first one is more concise. Which one to use? Let’s find out. We know ...
Everyone knows that exceptions are something you avoid or handle. In the world of Java, this means that we should not use checked exceptions, and must document all potential exceptions. Well, even though the golden rule for handling exceptions is to ...
