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AfterAcademy Tech

Greatest Common Divisor-Interview Problem

This is a mathematical problem asked in interviews of Google like companies. For solving such problems you need to have some math skills and also some idea of algorithms like Euclid's GCD algorithm.

10 Feb 2020

AfterAcademy Tech

What is RIP(Routing Information Protocol)?

In this blog, we will learn about what is RIP and how does it work. We will also discuss what are versions of RIP and various RIP timers. In last will see the advantages and disadvantages of this protocol.

10 Feb 2020

AfterAcademy Tech

What do you mean by a Firewall?

In this blog, we will what is a firewall, why is it important, how it works, what are its types, and how it protects our network from threats from the internet.

10 Feb 2020

AfterAcademy Tech

What is the TCP/IP model and how it works?

In this blog, we will mainly learn about the TCP/IP model and its working in detail. We'll focus on the features and working of each layer of the TCP/IP model.

10 Feb 2020

AfterAcademy Tech

What is a TCP 3-way handshake process?

In this blog, we will learn about the TCP protocol and the 3-way handshake process involved in it.

10 Feb 2020

AfterAcademy Tech

What are Proxy Servers and how do they protect computer networks?

In this blog, we will learn what is a proxy server, how does it work and what are the various types of proxy servers. We will also see why we should use a proxy server and what are the risks associated with it.

10 Feb 2020

AfterAcademy Tech

Minimum Cost Path - Interview Problem

This is a famous interview problem based on dynamic Programming. This question has been asked in big companies like Amazon. Here we need to find the path between the given source and destination that gives the minimum cost.

10 Feb 2020

AfterAcademy Tech

Remove Duplicates in a Sorted Array-Interview Problem

This is an interview problem asked in companies like Google, Microsoft, Amazon. The problem is to remove duplicates from a sorted array or list.

07 Feb 2020

AfterAcademy Tech

Array vs Linked List

Array and Linked List are the two most used data structures. It's really important to understand and compare the advantages and disadvantages of both array and linked list. In this blog, we will compare these two linear data structures. So let's get started.

07 Feb 2020

AfterAcademy Tech

Calculate power function

Calculate the value of x^n.

07 Feb 2020