Understanding Algorithms: Definition, Analysis, & Types (Priori vs Posteriori) đ
Join Varun Sir as he explains what algorithms are, why they matter in computer science, and how to analyze them effectively. Perfect for beginners in Data Structures & Algorithms!

Gate Smashers
1.5M views âą Jan 8, 2020

About this video
In this video, Varun sir will break down the basics of what an algorithm is and why it's so important in computer science. You'll also learn how to analyze an algorithm's performance, and understand the key differences between Priori (Theoretical) and Posteriori (Empirical) analysis methods. This video will give you a clear and simple explanation with real-world relevance.
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Timestamps:
00:00 - What is an Algorithm?
00:53 â Real-Life Example
01:10 â Key Characteristics of an Algorithm
02:58 â Algorithm Analysis
03:54 â Priori vs Posteriori Analysis Explained
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đSubscribe to our new channel:https://www.youtube.com/@varunainashots
âșTime complexities of various Algorithms: https://youtu.be/gBz44smaa9A
âșDesign and Analysis of algorithms (DAA) (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa
Other subject-wise playlist Links:
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âș Operating System :
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p
âșDatabase Management System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y
âș Theory of Computation
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i
âșArtificial Intelligence:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI
âșComputer Networks (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_
âșComputer Architecture (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX
âșStructured Query Language (SQL):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id
âșDiscrete Mathematics:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3
âșCompiler Design:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc
âșNumber System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn
âșCloud Computing & BIG Data:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHRHVUtR-O52MsrdUSrzuy4
âșSoftware Engineering:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2
âșData Structure:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT
âșGraph Theory:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiG0M5FqjyoqB20Edk0tyzVt
âșProgramming in C:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB
âșDigital Logic:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmXg4NoX6R31AsC5LeCPHe
---------------------------------------------------------------------------------------------------------------------------------------
Our social media Links:
âș Subscribe to us on YouTube: https://www.youtube.com/gatesmashers
âșSubscribe to our new channel: https://www.youtube.com/@varunainashots
âș Like our page on Facebook: https://www.facebook.com/gatesmashers
âș Follow us on Instagram: https://www.instagram.com/gate.smashers
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âș Follow us on Threads: https://www.threads.net/@gate.smashers
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âșFor Any Query, Suggestion or notes contribution:
Email us at: gatesmashers2018@gmail.com
#WhatisAlgorithm#Algorithmanalysis#daa
--------------------------------------------------------------------------------------------------------------------------------------
Timestamps:
00:00 - What is an Algorithm?
00:53 â Real-Life Example
01:10 â Key Characteristics of an Algorithm
02:58 â Algorithm Analysis
03:54 â Priori vs Posteriori Analysis Explained
--------------------------------------------------------------------------------------------------------------------------------------
đSubscribe to our new channel:https://www.youtube.com/@varunainashots
âșTime complexities of various Algorithms: https://youtu.be/gBz44smaa9A
âșDesign and Analysis of algorithms (DAA) (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa
Other subject-wise playlist Links:
--------------------------------------------------------------------------------------------------------------------------------------
âș Operating System :
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p
âșDatabase Management System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y
âș Theory of Computation
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i
âșArtificial Intelligence:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI
âșComputer Networks (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_
âșComputer Architecture (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX
âșStructured Query Language (SQL):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id
âșDiscrete Mathematics:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3
âșCompiler Design:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc
âșNumber System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn
âșCloud Computing & BIG Data:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHRHVUtR-O52MsrdUSrzuy4
âșSoftware Engineering:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2
âșData Structure:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT
âșGraph Theory:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiG0M5FqjyoqB20Edk0tyzVt
âșProgramming in C:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB
âșDigital Logic:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmXg4NoX6R31AsC5LeCPHe
---------------------------------------------------------------------------------------------------------------------------------------
Our social media Links:
âș Subscribe to us on YouTube: https://www.youtube.com/gatesmashers
âșSubscribe to our new channel: https://www.youtube.com/@varunainashots
âș Like our page on Facebook: https://www.facebook.com/gatesmashers
âș Follow us on Instagram: https://www.instagram.com/gate.smashers
âș Follow us on Instagram: https://www.instagram.com/varunainashots
âș Follow us on Telegram: https://t.me/gatesmashersofficial
âș Follow us on Threads: https://www.threads.net/@gate.smashers
--------------------------------------------------------------------------------------------------------------------------------------
âșFor Any Query, Suggestion or notes contribution:
Email us at: gatesmashers2018@gmail.com
#WhatisAlgorithm#Algorithmanalysis#daa
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Video Information
Views
1.5M
Likes
21.2K
Duration
7:51
Published
Jan 8, 2020
User Reviews
4.7
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