How to convert MYSQL data to JSON using PHP You may use this in combination with Jquery/AJAX to exchange data with web applications in JSON format
PHP program to read JSON file and parse the data to a nested array using json_decode function
Program to convert a multidimensional array to single dimension using RecursiveArrayIterator(), RecursiveIteratorIterator() and iterator_to_array()
Java program to print the first N Fibonacci numbers using the recurssive method. This is a popular question for Java and C programming interviews
Java program to reverse a string using recursion method. This is one of the frequently asked question for Java and C programming interviews
Two different ways of creating threads in Java - Subclass method and Runnable Interface method with examples
Reading and writing files in Java using buffered stream classes BufferedInputStream, BufferedOutputStream, BufferedReader and BufferedWriter.
How to send emails from a Java program using Javamail API. The sample article demonstrates how to make an authenticated SMTP connection with TLS.
Python program to recursively list directories, subdirectories and files in a directory tree
Here is a Java program that demonstrates how to read and write Excel files using the Apache POI HSSF library