In this tutorial, we are going to explore the BitcoinJ library to interact with the Bitcoin network. Note: Installing BitcoinJ Using BitcoinJ library will connect to the bitcoin network and perform the functions in the library to send and receive…
Depth-first search (DFS) is a search algorithm that explores the search tree by going as deep as possible along each branch before backtracking. This means that it explores each branch of the search tree as far as possible before moving…
The breadth-first search (BFS) algorithm is a search algorithm that explores the search tree by visiting all of the nodes at the same depth before moving on to the next level. This means that it visits all of the nodes…
To prepare for a Java interview, you should first review the core concepts and principles of the Java programming language, including its syntax, data types, control structures, object-oriented features, and standard libraries. You should also have a good understanding of…
Sorting algorithms are a group of algorithms that are used to rearrange a given set of data in a specific order. There are many different sorting algorithms, each with its own strengths and weaknesses. Some of the most commonly used…
Download the latest java from Oracle Open terminal and check the java version 2. Check if JAVA_HOME is set echo $JAVA_HOME 3. If it returned empty then on the home / check for the file ~/.zshenv by hitting ls…
JAVA J2EE Technical Architect Profile Java Tech Arch Profile Image credit: Freepic.com Position Responsibilities: Identify target application architecture. Direct proof-of-concept initiatives. Analyze feasibility by presenting proof-of-concepts (POCs). Design the technical solution, including the infrastructure design. Define the product definition, cost…
Void pointer (generic pointer) : a special type of pointer which point to some dataof no specific types.void *p; Null pointer : a special type of pointer which point nowhere.it is usually used to check if a pointer is pointing to a…
Output: Enter how many strings do you want to take:3 Enter Strings: zahir koti naveen Sorted order of strings are: naveen koti zahir
Output:
Output:
//Program for implementing Traffic Signals import java.applet.*; import java.awt.*; import java.awt.event.*; /*<applet code=”Signals” width=400 height=250></applet>*/ public class Signals extends Applet implements ItemListener { String msg=””; Checkbox stop,ready,go; CheckboxGroup cbg; public void init() { cbg…
Java Design Patterns | Consumer and Producer Pic credit: Freepic.com // implementation of a producer and consumer. class Q { int n; boolean valueSet = false; synchronized int get() { while(!valueSet) try {…
Java Custom Exceptions Program to create a user defined exception class Myexception extends Exception { int detail; Myexception(int a) { detail=a; } public String toString() { return “Myexception[“+detail+”]”; } } class…
Binary Cipher