Data Structures and Algorithms (DSA) are fundamental concepts in computer science that enable you to efficiently organize, manage, and process data. DSA is crucial for writing optimized code and ...
In the last lesson, we defined Big O notation as a way to classify algorithms and give a summary of their time or space complexity based on the size of the inputs. We also learned how to calculate the ...
Cryptography secures communication in banking, messaging, and blockchain. Good algorithms (AES, RSA, ECC, SHA-2/3, ChaCha20) are secure, efficient, and widely trusted. Bad algorithms (DES, MD5, SHA-1, ...
Social media algorithms, in their commonly known form, are now 15 years old. They were born with Facebook’s introduction of ranked, personalised news feeds in 2009 and have transformed how we interact ...
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