# A Beginner’s Guide to Java-based Machine Learning Libraries

In the current trends, companies are constantly looking for programmers with good knowledge of machine learning. After making Python the top priority for data science, the second position goes to Java. Even the Java business companies can think to implement machine learning in their existing applications. There are a plethora of benefits like marketability, easy maintenance, and readability including the ML community people among others.

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# Java program to find power of any number using Math.pow()

Write a Java program to find power of any number using `Math.pow()`. In this article, we will learn about `Math.pow()` function. And see how to find power of any number in Java.

# Java program to convert days to years weeks and days

Write a Java program to input days from user and find total years, weeks and days. How to convert days to years weeks and days in Java programming.

# Java program to convert Fahrenheit to Celsius

Write a Java program to input temperature in Fahrenheit from user and convert to Celsius. How to convert Fahrenheit to Celsius in Java programming.

In the previous post, I explained to convert temperature from Celsius to Fahrenheit. In this post, we learn how to convert Fahrenheit to Celsius in Java.

# Java program to convert Celsius to Fahrenheit

Write a Java program to input Celsius from user and convert temperature from Celsius to Fahrenheit. How to convert Celsius to Fahrenheit in Java.

In this on going Java programming examples, we will continue to enhance basic Java programming skills. In this post we will learn to convert given temperature from Celsius to Fahrenheit in Java.

# Java program to convert centimeter to inch, meter and kilometer

Write a Java program to input centimeter and convert to inch, meter and kilometer. How to convert centimeter to inch, meter and kilometer in Java programming.

# Java program to find diameter, circumference and area of circle

Write a Java program to input radius of circle and find diameter, circumference and area of circle. Logic to find diameter circumference and area of circle.

# Java program to find perimeter and area of rectangle

Write a Java program to input length and width and find perimeter and area of rectangle. Logic to find perimeter and area of a rectangle, whose length and width are given. In this example we will learn to write basic logical program in Java. We will learn to find perimeter and area of rectangle.

Example
Input

```Length of rectangle = 30
Width of rectangle  = 20
```

Output

```Perimeter of rectangle is 100.0 units.
Area of rectangle is 600.0 sq. units.```

# Java program to perform all arithmetic operations

Write a Java program to perform all arithmetic operation. How to perform arithmetic operations in Java programming. In this example we will learn to input two integer from user and perform all arithmetic operations.

Example
Input

```First number: 15
Second number: 4```

Output

```Sum : 19
Difference : 11
Product : 60
Quotient : 3
Modulus : 3```

# Java program to add two numbers and print result

Write a Java program to input two numbers add two numbers. In this example we will learn to use arithmetic operator to find sum of two numbers. We will learn to input two number from user and find sum of two numbers in Java.

Example
Input

```First number: 10
Second number: 5```

Output

`Sum of 10 and 5 is : 15`