π» Hey fellow programmers, get ready to dive into the world of data structures! π From basic lists to custom-made gems like linked lists, we're about to unravel the power of data organization. Let's jump into this ultimate nuggets that'll level up your programming game!
Ordered Lists - Arrays
1οΈβ£ Insertion Order: Arrays keep data in the order it's added.
2οΈβ£ Access by Index: Easy peasy! You can access elements using indexes.
3οΈβ£ Iterable: Loop through arrays effortlessly with for-of loops.
4οΈβ£ Dynamic Sizing: Arrays grow and shrink dynamically.
5οΈβ£ Duplicates Allowed: Double trouble? No worries!
6οΈβ£ Deletion & Search: Can be a bit challenging.
7οΈβ£ Mixed Types: Arrays welcome a mix of data types.
Unordered Lists - Sets
2οΈβ£ Insertion Order: No promises on order here!
2οΈβ£ Access by Methods: Forget indices; use methods for access.
3οΈβ£ Iterable: Looping is a breeze.
4οΈβ£ Dynamic Sizing: Sets adapt to your data.
5οΈβ£ Duplicates Not Allowed: Say goodbye to repetition.
6οΈβ£ Deletion & Search: Lightning-fast operations.
7οΈβ£ Mixed Types: Sets embrace diversity.
Set Methods:
-
.add()
: Add a new element. -
.has()
: Check for existence. -
.delete()
: Say goodbye to an element. -
.size
: Know the size of your set.
Unordered Key-Value Pairs - Objects
1οΈβ£ Element Access: Keys open the door to values.
2οΈβ£ Key-Value Pairs: Just like objects in the real world.
3οΈβ£ Unique Keys: Each key must be unique; values can repeat.
4οΈβ£ Iterable: Loop through them with ease.
5οΈβ£ Keys Can Be Anything: Get creative!
6οΈβ£ Functions: Objects are versatile, but functions don't play by the same rules.
Ordered Key-Value Pairs - Maps
1οΈβ£ Element Access: Unlock data using keys.
2οΈβ£ Key-Value Pairs: Maps are all about pairs.
3οΈβ£ Unique Keys: No duplicates in the keys.
4οΈβ£ Iterable: Looping is a cinch.
5οΈβ£ Keys Can Be Anything: Flexibility at its finest.
6οΈβ£ Functions in Maps: They're just data stores, so functions here don't reference map elements.
Map Methods:
-
set()
: Assign a value to a key. -
get()
: Retrieve a value by key. -
clear()
: Start fresh. -
delete()
: Remove an element. -
has()
: Check if a key exists.
π Custom Data Structures - Linked Lists
π Linked lists are the stars of custom data structures. Elements are linked, knowing who's next in line. With head and tail nodes, they're the key to efficient data organization.
Whether you're navigating arrays, sets, maps, or venturing into custom structures like linked lists, each data structure has its own superpowers. Use them wisely to level up your coding game and tackle tasks with ease.
So, the next time you're sorting data, remember: the right data structure can make all the difference! Stay curious and keep coding. ππ
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