Hello everyone... Here I am back... Today we are going to discuss a BIG topic. As a fresher IT student when learning Database systems for the first time, I was thinking of how these database tables querying at Facebook. If they use these ER diagrams for such a massive amount of data how actually that ER diagram will look like. One day I found an interesting topic while I hanging around on Youtube. Its NoSQL. Actually for the first time I just thought it was like MySQL, SQLite another relational database tool. But simultaneously I had figure out NoSQL is the opposite of RDB. Here... Today's topic is NoSQL, beyond tabular relations. Fellas who heard the word "NoSQL" for the first time and who dismiss from the mind can find thousand of details of the NoSQL and RDB on youtube. or I will mention the video I had watched in the early days. NoSQL stands for "Not only SQL" . See? It doesn't require schemas or tables at all. It is used to handle a massive amoun...
Hi folks... Today we are starting to discuss interesting facts about The Application Frameworks. Maybe you guys hear about before or maybe not. An application framework is a software library that supports to develop applications. It gives a template for applications. So Applications are built on top of that skeleton structure. Let me list some of famous applications... Angular ASP.NET Django Ruby on Rails Spring Why the application frameworks are so important? Think you need to develop a web application. How would you do that? do you implement all jquerys and scripts for all dropdown menus, buttons and etc? do you implement all database connection codes? I don't say you can't. but actually, it is wasting your time. because in the software industry you have to deliver the applications that you developed, with deadlines. So how you accomplish those tasks? This is the important of the application frameworks. So we will dive in more about the application framew...