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Get a QuoteObserver Design Pattern
The Observer pattern is a software design pattern in which an object, called the Subject (Observable), manages a list of dependents, called Observers, and notifies them automatically of any internal state changes by calling one of their methods.
Linked List
A linked list is a data structure that holds objects arranged in a linear order, this order is determined by a pointer in each node. Unlike an array, a linked list doesn't provide constant-time access to a particular index, you have to iterate through the list to find an element, on the other hand, is possible to add and remove items from the beginning of the list in a constant time. Linked lists can be used to implement other data structures, such as stacks, queues, and graphs.
Flatten array of Array
Flatten array of Arrays without using flat prototype method
Leetcode Valid Paranthesis Problem
Solution of Leetcode Valid Paranthesis Problem
Leetcode Problem - Reverse an Integer
Solution of leetcode problem - Reverse an Integer
Auto Complete in React JS class
The autocomplete attribute specifies whether a form or an input field should have autocomplete on or off. Autocomplete allows the browser to predict the value. When a user starts to type in a field, the browser should display options to fill in the field, based on earlier typed values.
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