DTDheeraj Tanwarindheerajtanwar.hashnode.dev·Apr 18 · 3 min readCallbacks in JavaScript: Why They ExistHi, welcome to a new article. In this article we will learn about callbacks. So let's get started. What a callback function is In simple terms, a callback function is a function passed into another fu00
DTDheeraj Tanwarindheerajtanwar.hashnode.dev·Apr 18 · 3 min readJavaScript Modules: Import and Export ExplainedHi, welcome to a new article. In this article we will understand import and export in JavaScript modules. So let's get started. Why modules are needed Before understanding why modules are needed, let'00
DTDheeraj Tanwarindheerajtanwar.hashnode.dev·Mar 22 · 7 min readUser-Defined Function's DB2 SQLHi, welcome to a new article. In this article we will learn about the user-defined functions. So let's get started. What are user-defined functions (UDFs)? UDFs are custom functions that users can cre00
DTDheeraj Tanwarindheerajtanwar.hashnode.dev·Mar 21 · 4 min readSQL Triggers in DB2Hi, welcome to a new article. In this article we will learn about the SQL triggers. So let's get started. What are triggers Triggers are the SQL statements that run after an insert, update, or delete 00
DTDheeraj Tanwarindheerajtanwar.hashnode.dev·Mar 21 · 3 min readMap and Set in JavaScriptHi, welcome to a new article. In this article we will learn about the map and set in JavaScript. So let's get started. What Map is A map is an object that stores the data in key-value pairs where the 00
