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Sets

#sets

1 followers·54 articles

Sets

#sets·1 followers·54 articles

Sets

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Nov 05, 2024·

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Jay Kadlag

blog.devwithjay.com·Mar 31, 2025

Mar 31, 2025

Arrays v/s Sets

Introduction In JavaScript, Arrays and Sets are both used to store collections of values, but they serve different purposes and have distinct characteristics. While Arrays allow you to store ordered collections and can contain duplicate values, Sets ...

Arrays v/s Sets

Discuss·153 likes·123 reads

CodeStorm

codestormninja.hashnode.dev·Feb 10, 2025

Feb 10, 2025

Solving LeetCode problem 217 Contains Duplicate in 4 ways.

217. Contains Duplicate Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Example 1: Input: nums = [1,2,3,1] Output: true Explanation: The element 1 occurs at the...

Discuss·2 reads

Jacqueline Trapp

Jacqueline Trapp

my-how-to-blog.hashnode.dev·Dec 17, 2024

Dec 17, 2024

How to Combine Sets in Python

In this article, I will go through various methods to join sets as well as an example of how these techniques may be used to explain year over year policyholder movement for an insurance policy. Consider an insurance policy which has policyholders ch...

Discuss·13 reads

Amulya

awscloudbasics.hashnode.dev·Dec 16, 2024

Dec 16, 2024

Python for DevOps: Mastering Dictionaries and API Interactions with GitHub

Introduction Understanding Dictionaries in Python Why Dictionaries? Dictionaries solve a common problem in data representation by using key-value pairs. Unlike lists, which store items in a sequential manner, dictionaries allow you to: Store complex...

Discuss·3 reads

Lim Woojae

jaylog.hashnode.dev·Dec 15, 2024

Dec 15, 2024

[Python] How to Create Immutable Dictionaries & Sets in Python?

What are Immutable Dictionaries & Sets? Before reading this article, you should have an understanding of mutable and immutable types in python. You can look at my article that explains them pretty easy: [CS fundamentals] Mutable vs. Immutable. Dictot...

[Python] How to Create Immutable Dictionaries & Sets in Python?

Discuss·6 reads

Tochukwu Chidi Daniel

Tochukwu Chidi Daniel

tochukwuchidi.hashnode.dev·Nov 30, 2024

Nov 30, 2024

Comparing List, Tuple, and Set: Key Differences

Introduction In this article, we'll explore the differences between lists, tuples, and sets in Python. A basic understanding of Python syntax is assumed. Let's dive in 🚀. Lists A list is a Python object that stores multiple items of potentially diff...

Comparing List, Tuple, and Set: Key Differences

Discuss·13 reads

Jyotiprakash Mishra

Jyotiprakash Mishra

blog.jyotiprakash.org·Nov 29, 2024

Nov 29, 2024

Collections in Java

In the world of programming, data is king. Everything we design, every application we build, revolves around efficiently managing and processing data. From a simple list of tasks in a to-do app to managing millions of customer records in an enterpris...

Discuss·120 reads

Rajesh Tatavarthy

Rajesh Tatavarthy

codecogniz.com·Oct 14, 2024

Oct 14, 2024

JavaScript - Tidbits

Like sets and relations in mathematics, JavaScript has built-in objects to demonstrate such logics and make developers’ life more logical, easy going and fun. JavaScript has a special object called ‘Set’. A Set() is a constructor that creates a set o...

JavaScript - Tidbits

Discuss·2 likes·116 reads

Fiyin Akinsiku

fiyinakinsiku.hashnode.dev·Sep 13, 2024

Sep 13, 2024

PostgreSQL CROSS JOIN

The PostgreSQL CROSS JOIN clause is a type of join that returns the Cartesian product of two tables. What is a Cartesian product? Image created on Canva.com A Cartesian product is the result of combining every entry in one dataset with every entry i...

PostgreSQL CROSS JOIN

Discuss·5 reads

What I'm learning today

MOHD YUSUF

mohdyusuf2312.hashnode.dev·Aug 25, 2024

Aug 25, 2024

Sets using JavaScript.

Set is a well-defined collection of elements. It stores unique elements. If you insert duplicate element in a set than it will discard that duplicate element. Let's understand this with another scenario. If you accidently entered an element two or mo...

Sets using JavaScript.

Discuss·6 reads