24 Hidden JavaScript Features Every Developer Should Know JavaScript stands out as one of the most popular progr…

Locking in Concurrency  Control A variable that is connected with a data item and specifies the item's current stat…

Protocols in Computer Networks A collection of guidelines known as network protocols is in charge of facilitating data …

Arrays are everywhere in JavaScript. Whether you’re building a simple to-do list or a complex web app, you’ll definitel…

Relational Calculus In DBMS, Relational Calculus is a unique technique to query creation. Relational calculus in DBMS i…

Relational Algebra   Relational algebra is a procedural query language that accepts instances of relations and returns …

With more than 200 programming languages out there, picking the right one can be a bit daunting—especially if you&#…

Indexes SQL indexes are specialized lookup tables that help the database search engine get data faster.  In simple word…