AfterAcademy Tech
Sorting is a famous problem solving approach during the interview. In this blog, we are going to discuss about the insertion and selection sort algorithm.
27 Jan 2020
In this blog, we will learn about various SQL commands such as DDL, DML, TCL, DCL.
23 Jan 2020
In this blog, we'll learn about gateways, their working, features, advantages and disadvantages.
The problem is about reversing a Linked List. We are given the head node of the Linked List and we have to return the reversed Linked List's head. This is an interview problem asked in companies like Microsoft, Amazon and Adobe.
In this blog, we will see how to get started with Competitive Programming. Competitive Programming is very important because in every interview you will be asked to write some code. So, let's learn together.
In this blog, we'll learn about the networking devices such as Routers, Hubs, Switches, and Bridges. We'll also learn about the functionality, advantages, and disadvantages of these devices.
In this blog, we will learn about Queries and SubQueries that are used to perform operations on some database.
In this blog, we will see if we can connect two computers without using any hub or router. We will also see if this is possible then how this is done step by step.
In this blog, we will learn the difference between SQL and NoSQL databases.
This is an interview problem asked in companies like Amazon and Microsoft. Given a Linked List you have to swap nodes of the list in pairs.
