Data structures are structures that are used for storing data. Different data structures are useful for different reasons. Some allow quick searching or take up a minimal amount of memory. They can be quite useful for different algorithms.
“a Hashmap is a Map data structure. Like a list each item that is stored in a hashmap is stored...Hashmap
“A linked list is a list made up of nodes, each of which contains information and points to...Linked list
“Graphs can be represented in several ways. An adjacency list is a list of the graph's vertices...Graph
“A queue is a first-in-first-out list data structure. That is, the first item inserted in the...Queue
“A stack is a last-in-first-out list data structure. That is, the last item inserted in the list...Stack
“A tree is a data structure used for storing data. It is based on the mathematical tree, which is...Tree