CharsetEncoder reset() method in Java with Examples

Second Largest Number in Array Java

In Java, finding the second-largest element in an array is a common problem that can be solved in a variety of different ways. We can use iteration through the array once or sort the array. It is the most efficient way to find the second-largest...

8 min read

DoubleBuffer flip() methods in Java with Examples

A buffer that holds double data in Java is called a DoubleBuffer. It belongs to the Java.nio package and is a subclass of the Buffer class. Buffers can be made ready for reading data after writing by using the flip() method and vice versa. By first...

3 min read

Passing Array to Function In Java

Functions are used to break and divide a huge code into small chunks so that the code becomes more understandable and thus reduces the complexity of the code. Arrays are the homogenous data structures for reducing the code complexity, increasing efficiency, and reducing the execution time...

6 min read

Reverse a String in Java Using StringBuilder

Reversing a string is a frequent job that can be carried out in a variety of ways in Java. One effective option is to reverse the contents of a string by using the StringBuilder class' reverse() function. In this section, we'll look at how to use...

2 min read

Primitive Data Types in Java

In Java, primitive data types are predefined and designated as reserved keywords. It does not share a state with other primitive values. Java supports the following eight primitive data types. To read more Data Types in Java boolean byte int long float double char short 1) boolean Data Type A boolean data type can have two types...

7 min read

Java Number Class

Java provides various classes and tools to manage different data kinds and processes. The Number class acts as a superclass for Java's numeric wrapper classes, is one example of a fundamental class. It contains methods to convert, compare, and perform arithmetic operations on various numeric types...

6 min read

Various Operations on HashSet in Java

A HashSet is a collection in Java that contains only distinct elements. The order of the elements is not maintained, and duplicate values cannot be stored. Basic operations like add, delete, contain, and size can be performed using HashSet in constant time. We will go through...

4 min read

DoubleConsumer Interface in Java with Examples

The java.util.function package, which was first released with Java 8, includes the DoubleConsumer Interface, which is used to do functional programming in Java. It is an example of a function that accepts a single double-valued argument but outputs nothing. In order to define its accept()...

4 min read

Prime Points in Java

Points that separates a number into two parts such that each part is a prime number, then those points become prime points. The task is to print all those prime points of a given number. Let's understand it through examples. Example 1: int n = 5717; Applying cut at...

6 min read

Java Program to Implement Heuristic Approach to Solve Set Packing

A prominent combinatorial optimization issue in operations research and computer science is the Set Packing issue (SPP). It falls into the category of NP-hard problems, which are those that become computationally impossible to solve precisely in an acceptable amount of time as the size of...

7 min read