Start with high-confidence algorithms books, then narrow by subgenre or adjacent topics.
Algorithms
Panos Louridas
The Elements of Computing Systems, Second Edition
Noam Nisan, Shimon Schocken
Hands-on Machine Learning With Scikit-learn, Keras, and Tensorflow
Aurélien Géron
Introduction to Machine Learning With Python
Andreas C. Müller, Sarah Guido
Deep Learning With Python, Third Edition
Francois Chollet, Matthew Watson
Grokking Algorithms, Second Edition
Aditya Y Bhargava