Gain insights into Java programming by exploring conditional statements, loops, math, logic, inheritance, generics, and arraylists, to become an intermediate Java developer.

Learn Java for free with this interactive course, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover common concepts such as Conditional Statements, Loop Statements, Math, and Logic in Java, before moving on to more advanced concepts like Inheritance, Generics, and ArrayLists, along with much more.

By the time you're done, you'll be an intermediate level Java developer, ready to take on your own projects.

Learn Intermediate Java

```
for(i=0;i<10;i++){
 for(j=1;j<i+2;j++){
 }
		}
```

```
for(i=0;i<10;i++){
 System.out.println("i="+ i);
}
for(j=1;j<i+2;j++){ 
System.out.println("j="+ j );
}
```

```
for(i=0;i<10;i++){
 while(j%2!=0)
 { System.out.println(j) ;
 j++; }
}
```

```
while(j%2!=0){
				for(i=0;i<10;i++){
 System.out.println(j); 
 j++;
 }
}
```

Which of the following is not a nested loop?

Which of the following is not a nested loop?

The `break` statement is used to exit a loop.

The <code>break</code> statement is used to exit a loop.

Testing condition is made before each iteration.

The for loop can be duplicated using a while loop.

Which of the following statements about the `while` loop is NOT true?

Which of the following statements about the <code>while</code> loop is NOT true?

Which of the following `for` loop is infinite?

Which of the following <code>for</code> loop is infinite?

What will be printed as the final value of `i` when the following code is executed? 
 
 ```java
 for(int i = 0; i < 5; i++) {
 		System.out.println(i);
 }
 ```

What will be printed as the final value of <code>i</code> when the following code is executed?
<pre><code class="language-java">for(int i = 0; i &lt; 5; i++) {
		System.out.println(i);
}
</code></pre>

Which of the following best describes when will the line `i=i+1` execute?
```
while(i<=10){
	i = i+1;
}
```

Which of the following best describes when will the line <code>i=i+1</code> execute?
<pre><code>while(i&lt;=10){
	i = i+1;
}
</code></pre>

A `for` loop can be converted to a `while` loop in usual cases

A <code>for</code> loop can be converted to a <code>while</code> loop in usual cases

Infinite loops terminate upon meeting the boundary condition.

Infinite loops terminate upon meeting the boundary condition.

Which of the Java loop is not a pretest loop? 

Which of the Java loop is not a pretest loop?

<code>while</code> loops can not be nested.

Here is a quick quiz to check your understanding of loops.

Getting Started with Java!

Variables & User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

Quick Quiz!