Java program to print N Fibonacci numbers using recursion

Java program to print the first N Fibonacci numbers using the recurssive method. This is a popular question for Java and C programming interviews

Reverse a string using recursion in Java

Java program to reverse a string using recursion method. This is one of the frequently asked question for Java and C programming interviews

Threads in Java : Create, start and run with examples

Two different ways of creating threads in Java - Subclass method and Runnable Interface method with examples

Read and write to files with buffered streams in Java

Reading and writing files in Java using buffered stream classes BufferedInputStream, BufferedOutputStream, BufferedReader and BufferedWriter.

How to send email using Javamail with Exchange

How to send emails from a Java program using Javamail API. The sample article demonstrates how to make an authenticated SMTP connection with TLS.

Share Raspberry Pi files and folders with Windows machines

Share files and folders in your Raspberry Pi with Windows PCs on the network by setting up Samba

Setup Wifi on Rapberry Pi from command line

How to setup and configure USB WiFi adapter on Raspberry Pi running Raspbian. Connnecting raspberry pi to a wifi network.

Managing packages in Raspberry Pi using APT

How to install, remove, update and list packages using Advance Packaging Tool (apt) on a Raspberry Pi computer running Raspbian OS.

How to reset the root the password in Centos

If you have forgotten the root password on CentOS or other RHEL based Linux distributions, you can reset it easily in a few steps

How to setup auto login on Windows 10

How to automatically login to a Windows 10 PC which is on workgroup or domain