Book Image

50 Algorithms Every Programmer Should Know - Second Edition

By : Imran Ahmad
4 (5)
Book Image

50 Algorithms Every Programmer Should Know - Second Edition

4 (5)
By: Imran Ahmad

Overview of this book

The ability to use algorithms to solve real-world problems is a must-have skill for any developer or programmer. This book will help you not only to develop the skills to select and use an algorithm to tackle problems in the real world but also to understand how it works. You'll start with an introduction to algorithms and discover various algorithm design techniques, before exploring how to implement different types of algorithms, with the help of practical examples. As you advance, you'll learn about linear programming, page ranking, and graphs, and will then work with machine learning algorithms to understand the math and logic behind them. Case studies will show you how to apply these algorithms optimally before you focus on deep learning algorithms and learn about different types of deep learning models along with their practical use. You will also learn about modern sequential models and their variants, algorithms, methodologies, and architectures that are used to implement Large Language Models (LLMs) such as ChatGPT. Finally, you'll become well versed in techniques that enable parallel processing, giving you the ability to use these algorithms for compute-intensive tasks. By the end of this programming book, you'll have become adept at solving real-world computational problems by using a wide range of algorithms.
Table of Contents (22 chapters)
Free Chapter
1
Section 1: Fundamentals and Core Algorithms
7
Section 2: Machine Learning Algorithms
14
Section 3: Advanced Topics
20
Other Books You May Enjoy
21
Index

Understanding theoretical limitations of parallel computing

It is important to note that parallel algorithms are not a silver bullet. Even the best-designed parallel architectures may not give the performance that we may expect. The complexities of parallel computing, such as communication overhead and synchronization, make it challenging to achieve optimal efficiency. One law that has been developed to help navigate these complexities and better understand the potential gains and limitations of parallel algorithms is Amdahl’s law.

Amdahl’s law

Gene Amdahl was one of the first people to study parallel processing in the 1960s. He proposed Amdahl’s law, which is still applicable today and is a basis on which to understand the various trade-offs involved when designing a parallel computing solution. Amdahl’s law provides a theoretical limit on the maximum improvement in execution time that can be achieved with a parallelized version of an algorithm...