AfterAcademy Tech
In this blog, we will learn about some of the Scalar functions that are used in SQL.
10 Feb 2020
In this blog, we will learn about some of the aggregate functions that are used in SQL. These aggregate functions take more than one value and return one value as a result.
In this blog, we will see the difference between the TRUNCATE, DELETE, and DROP statements that are used in MySQL.
In this blog, we will learn various types of constraints that can be applied on a table. These constraints can be used to validate the data present in the table. We will learn about NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK, and DEFAULT
In this blog, we will discuss about the linear data structure called Linked Lists. We will discuss its properties, advantages, and disadvantages. So, let's get started
Divide and Conquer and Dynamic Programming are two most used problem-solving skills in Data Structures. In this blog, we will see the similarities and difference between Dynamic Programming and Divide-and-Conquer approaches.
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.
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.
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.
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.
