Quiz App with downloaded questions

A simple True False Quiz Program built in Flutter. We get the questions from a JSON file stored in a gist in  few days time.   Git Repository for this App The JSON File Contact us for softwar…

Flutter Navigation

Navigation in Flutter. Navigating from one Flutter page to others and back In this application we have three pages VsjOne, VsjTwo and VsjThree. We begin by defining three routes in main itself. void…

Recommended Books

Important Book on Recursion. Solves every, I repeat every DSA problem using pure recursion. Great book on Java OOPs Concepts. Classic Book on Computer Programming and Data Structures. A…

Quiz App

A simple True False Quiz Program built in Flutter. The Questions are stored in a local list for now. We will get the questions from a JSON file stored in a gist in  few days time. Please try this ou…

Accessing JSON Data and Images in Flutter

Dart code to read a JSON file, convert it to a Dart Object and access the Image URIs in it and display the images. The JSON code on gist. Press the run button below and try out this demo   Co…

Binary Tree Demo using Javascript and Canvas

Binary Tree Demo using JavaScript and Canvas. Type numbers followed by commas and watch the tree getting made. This video explains the process of using this demo.  Go ahead. …

Interactive Row, Column Flex demo in a Flutter.

Interactive Row, Column Flex demo in a Flutter. Check out various combinations. Watch the video to learn how.   Contact us for software training, education or development

Explore Row, and Column Flex in a Flutter Row

Flex values in a #Flutter Row and Column. Write flex values separated by commas and watch the grids get created Try this demo app. Contact us for software training, education or development

Write a program to print this matrix pattern.

Write a Java program to print this matrix. 1     2    3     4 12  13  14    5 11  16   15    6 10   9    8     7 Java Program import java.util.Scanner; public class Arrays {     public static void m…

Flex Row Demo

Flex values in a #Flutter Row. Write flex values separated by commas and watch the grids get created Try this demo app. Contact us for software training, education or development

Column MainAxisAlignment and CrossAxisAlignment

Column MainAxisAlignment and CrossAxisAlignment. Try this demo app. Contact us for software training, education or development

Row MainAxisAlignment and CrossAxisAlignment

Row MainAxisAlignment and CrossAxisAlignment. Main Axis and Cross Axis Alignment refer to the arrangement of components in a row or column in  Flutter Layout. In this app we will discuss placements i…

Flutter Starter App

Drawer Demo on Varanasi Software Junction

Movement of pieces on a Chess Board using JavaScript

Chess Moves --- Try this: Click on the Chess Pieces below to select the Chess Piece and then click on a square to see the possible moves 11 12 1…