Big O notation: DSA Fridays.

Flesier Onyango
2 min readJan 26, 2024

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Big O Notation is a powerful tool that allows developers to assess the efficiency of algorithms, offering insights into how their performance scales with input size. It’s essentially the language that bridges the gap between theoretical analysis and real-world algorithmic implementations.

  1. Big O helps you write code that performs optimally. Understanding the efficiency of algorithms is akin to having a superpower for optimizing your solutions.
  2. Ace Interviews: Tech interviews often hinge on algorithmic problem-solving. Mastering Big O gives you the confidence to tackle these challenges with finesse.
  3. Scale Applications: Building applications that can handle large datasets? Big O empowers you to predict and manage how your code scales as your application grows.

Break down complex problems into manageable components. Mastering Big O often involves dissecting intricate algorithms into simpler parts, facilitating a more nuanced understanding.

DSA Fridays are on my 2024 calendar! alx_africa gave me a perfect platform to learn and practice DSA. After graduation, I still want to practice, delve deep into DSA, and master the craft:

Decoding Big O Notation

Big O Notation is a language that expresses how the runtime or space requirements of algorithms grow relative to the size of the input. It’s a crucial tool for algorithmic analysis, offering insights into efficiency. Here are some key Big O notations:

  • O(1): Constant time complexity.
  • O(log n): Logarithmic complexity.
  • O(n): Linear complexity.
  • O(n log n): Linearithmic complexity.
  • O(n²): Quadratic complexity.

Embrace the challenge, celebrate the victories, and dive into the world of Big O Notation. Let’s make DSA Fridays not just a calendar event but a stepping stone to algorithmic excellence!

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Flesier Onyango
Flesier Onyango

Written by Flesier Onyango

I am a passionate and dedicated professional with a strong foundation in software development and system administration.

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