The function of Query Language Query languages are computer languages used to make queries in databases and information systems. It refers to any computer programming language that requests and retrieves data from database and information…

Indexing is a passive investment strategy. An investor can achieve the same risk and return of an index by investing in an index fund. Generally, indexing refers to the organization of data according to a…

Stack and Queue both are the non-primitive data structures. A stack is one ended whereas the queue is double ended. The main difference is Stack follows LIFO mechanism on the other hand Queue follows FIFO…

Fibonacci Sequence The Fibonacci sequence is a series of numbers where a number is found by adding up the two numbers before it starts with 0 and 1, the sequence goes 0,1,1,2,3,5,8,13,21,34, and so forth…

Query Language Query languages are computer languages used to make queries in databases and information systems. Broadly, query languages can be classified according to whether they are database query languages or information retrieval query languages.…

A Priority Queue is a collection of elements such that each element has been assigned a priority and such that the order in which elements are deleted and processed comes from the following rules; (a)…

Garbage Collection The operating system of a computer collects all the deleted space into the free storage list periodically: The technique of this collection process is called garbage collection. It is a form of automatic…

Stack in Computer Science The stack is a list of elements in which an element may be inserted may be inserted or deleted only at one end. This means that elements are removed from a…

A Deque is a linear list in which elements can be added or removed at either end but not in the middle. One can insert an element at an end of the queue. It is…

Recursive in Computer Science Recursion is an important concept in computer science. When a function calls itself, it is called a recursive function. Using a recursive algorithm, certain problems can be solved quite easily. In…