Heap is a specialized tree-based data structure and is used to represent the priority queue. In the heap-sort algorithm, we have two heaps min-heap and max-heap.
Let’s take the input as [6,8,9,2,4]
In the Min-heap, the “Parent node should be less than or equal to the child node”. Let’s arrange the input as in the tree structure.
The stack is a linear data structure that will allow adding or removing elements in a particular order. When a new element is added at one end, it goes on the top of the stack. Stack follows the “Last in First out” order. In stack, we can add, traverse, and remove the elements at the same end only. Ex: Pile of objects.
A toast message is a small message that appears on the screen for a few seconds. It is considered as a simple information that you have done.
Let’s see how do we achieve it in flutter,
For the toast message, we have to use a package called toast. This package has four main properties.
Normalization is a process of organizing data in a database to avoid data redundancy and to eliminate insert anomaly, delete anomaly, and update anomaly.
Here, anomaly refers to error
Now, Data redundancy means similar data in multiple rows. Let’s take an example to explain those anomalies.
The first question that arises in our mind is?
“ Why we need to develop apps? ” Here is your answer!
Now we know that the needs of apps, the next question may raise is
“ how do we create apps? ” Here is your answer!
Creating apps is not too hard. There are many tools and frameworks that are available to develop mobile apps. But I recommend the Flutter framework.
Let’s see what it…