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MVC Architecture in Web Applications

MVC architecture has become an extremely common and favoured design pattern for creating web applications. Let us explore more and learn why is it so famous and preferred in the world of web design.

10 Aug 2020

AfterAcademy Tech

Combinations

Given two integers n and k, Write a program to return all possible combinations of k numbers out of 1 2 3 ... n. Elements in a combination must be in a non-descending order. The combinations themselves must be sorted in ascending order, i.e., the combination with the smallest first element should be printed first.

08 Aug 2020

AfterAcademy Tech

Distribute Candy Problem

There are N children standing in a line with some rating value. You want to distribute a minimum number of candies to these children such that: Each child must have at least one candy. The children with higher ratings will have more candies than their neighbours. Write a program to calculate the minimum candies you must give.

08 Aug 2020

AfterAcademy Tech

What is Docker and what's so special about it?

Docker is a platform enabling the creation and use of a containerized app which increases application portability in an efficient way. Read the blog to know more.

31 Jul 2020

AfterAcademy Tech

How to use Docker?

Docker is an excellent platform that increases app portability in a very efficient manner. We will be discussing how to get started with Docker for beginners.

31 Jul 2020

AfterAcademy Tech

Deno vs Node

Deno is this new thing everyone is hyped about. Many say Node is redundant now. Is it? Well, No. But read this blog to find out more!

29 Jul 2020

AfterAcademy Tech

Express.js Middleware in Javascript

Middlewares are a set of functions in Javascript which are executed when a request is made to the web-server. We will be discussing the basics of middleware and how to code them in this blog.

25 Jul 2020

AfterAcademy Tech

Introduction to npm

npm is the standard package manager for Nodejs. This blog provides an introduction to npm and also how to publish your own package

25 Jul 2020

AfterAcademy Tech

Search in a 2-D Matrix

You are given a matrix arr of m x n size. Write a program to searches for a value k in arr. This arr has the following properties: - Integers in each row are sorted from left to right. - The first value of each row is greater than the last value of previous row. This is a basic optimization problem that will clear the concept of searching.

18 Jul 2020

AfterAcademy Tech

Binary Search

Given a sorted integer array arr[] of n elements and a target value k, write a program to search k in arr[]. The famous binary search algorithm is easy to implement and the best optimization technique for performing searching operations

18 Jul 2020