Java Programs

Compare Strings by Count of Character through Java Program – In this particular article, we will be talking about the code to compare whether two user-defined strings are equal in length using Java language. Suitable examples and sample output will be provided accordingly. The problem here is to check whether two given strings are equal in length. The input here ...

Java get first element of array list, the following Java program has been written in a multiple ways to print the first element of an array in Java along with outputs, if you have any doubts you can leave a comment here. Check – Java Return Last Element In Array This code is for displaying or printing out the first ...

Implement Heap sort using Java – We will discuss the methods to Implement heapsort in Java. The compiler has been added so that you can easily execute the programs on your own, alongside suitable examples and sample outputs. The methods are as follows: Using Array. Using Buffered Reader. HeapSort Java Program – Using Array 1) Using the Scanner class method nextInt(), ...

Java Program to enter two angles of a triangle and find the third angle in Java, to find the missing third angle, we first need the other two known angles of the triangle. Our expected output is whether the angle is an acute angle, an obtuse angle or a right angle. To begin the solution, we first require the two ...

Reverse A String In Java – Here, we have discussed the various methods to reverse a string using java. The compiler has been added so that you can execute the programs by yourself, alongside suitable examples and sample outputs. The methods are as follows: The following program to find reverse a string has been written in five different ways. If you ...

Bitwise operators in Java that may be used to integer types such as long, int, short, char, and byte. The bitwise operator operates on bits and performs bit-by-bit operations. Bitwise operator in java questions has been a thing since the beginning. Here, we will take care of several such as AND operator java program, XOR bitwise Java program, OR bitwise ...

Java program to print Hollow Pyramid star pattern program. We have written below the print/draw Hollow Pyramid asterisk/star pattern program in four different ways with sample example and output, check it out. At the end of the program, we have added compiler so that you can execute the below codes – Check 20+ different star pattern programs in Java. Using For ...

Java program to calculate telephone bill, here is the detailed program. There are certain steps to be taken so that, we arrive at our desired solution. Our first step is to understand the problem completely and to also see if any constraints are mentioned. Then, we determined the inputs required as well as the expected output. Then, we plan on ...

Addition of Consecutive Numbers in Java Program – This specific article talks about the code to find Find consecutive numbers in an array java using Java language. The problem here is to find the sum of a set of consecutive numbers or more specifically the sum of all the numbers from 0 to a user-specified integer. Our constraint here is ...

How to write a java program to calculate the total surface area of a cylinder? Well! That’s quite simple here we share in three different ways to write Java code for the total surface area of a cylinder. Soon online execution tool is going to be embedded for each program such that you can execute here itself. In case if ...