Best Software Testing Books of 2026

The (ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide & Practice Tests Bundle is a comprehensive set that includes the updated 9th edition of the CISSP Study Guide and an updated collection of Practice Exams. The guide covers 100% of all exam objectives and provides expert content, real-world examples, and advice on passing each section of the exam. The Practice Exams include over 1000 Electronic Flashcards, a searchable glossary in PDF, and four practice exams with 125 unique questions each. This bundle is an excellent resource for serious CISSP certification candidates looking to prepare for the high-stakes CISSP exam.

Clean Code: A Handbook of Agile Software Craftsmanship is a must-read for any programmer who wants to improve their skills. Robert C. Martin, a renowned software expert, presents a revolutionary paradigm with this book, teaching the principles, patterns, and practices of writing clean code. The book is divided into three parts, with each part building on the previous one. It includes case studies of increasing complexity, which challenge readers to think about what's right and wrong with the code. The book's knowledge base describes the way we think when we write, read, and clean code. Overall, this book is an excellent resource for programmers who want to improve their craft.

The (ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide, 9th Edition is a comprehensive and updated resource for preparing for the CISSP exam. The book covers all exam objectives and includes key topic exam essentials and chapter review questions. The authors, who are experienced cybersecurity practitioners and educators, bring real-world expertise to the practical knowledge needed to pass the exam. The book is accompanied by an online interactive learning environment with over 900 new and improved practice test questions, electronic flashcards, a searchable glossary, and audio review. Overall, this study guide is an excellent resource for those pursuing CISSP certification.

This book is a practical guide for anyone interested in learning Linux basics with a focus on how hackers would use them. The book covers fundamental concepts like filesystems, networking, and package management, and then moves on to more advanced topics such as security and anonymity. The tutorials and exercises throughout the book provide a hands-on approach to learning, making it an excellent resource for anyone starting in the cybersecurity field. Overall, Linux Basics for Hackers is a great first step towards learning Linux and acquiring the tools and techniques needed to take control of a Linux environment.

The Pragmatic Programmer: Your Journey To Mastery, 20th Anniversary Edition (2nd Edition) is a must-read for both new and experienced programmers. Dave Thomas and Andy Hunt provide practical advice on personal responsibility and career development, architectural techniques, and writing adaptable code. This new edition re-examines what it means to be a modern programmer, independent of any particular language, framework, or methodology. The book is filled with fresh insights that will serve you and your projects well for years to come. This book is an excellent resource for anyone looking to improve their programming skills and rediscover the joy of coding.

This book, titled "Software Architecture: The Hard Parts: Modern Trade-Off Analyses for Distributed Architectures", written by Neal Ford, Mark Richards, Pramod Sadalage, and Zhamak Dehghani is a comprehensive guide for architects who are looking to make critical decisions about distributed architectures. It provides techniques to help discover and analyze trade-offs and effectively document decisions, making it an essential resource for software development professionals. The authors use a fictional group of technology professionals to discuss strategies for choosing appropriate architecture and managing workflows and transactions when breaking apart applications. The book is an excellent resource for architects who want to make better decisions regarding service granularity and handle data in a highly distributed architecture.

Clean Architecture: A Craftsman's Guide to Software Structure and Design is a must-read for current or aspiring software architects, system analysts, and programmers. In this book, Robert C. Martin provides practical solutions and universal rules for software architecture that can significantly improve developer productivity. The author draws on his over 50 years of experience in software development to explain the critical choices that architects need to make and why they are essential to project success. Overall, this book is an excellent resource for anyone interested in software architecture and design.

The book "Refactoring: Improving the Design of Existing Code" by Martin Fowler is a must-read for experienced programmers who want to improve the design of their existing code and enhance software maintainability. The second edition has been fully updated to reflect crucial changes in the programming landscape and features an updated catalog of refactoring's, including JavaScript code examples. The author explains what refactoring is, why you should refactor, how to recognize code that needs refactoring, and how to actually do it successfully. The book also includes free access to the canonical web edition with even more refactoring resources. Overall, this book is highly recommended for anyone looking to improve their coding skills.

The Lean Startup by Eric Ries is a must-read for any entrepreneur looking to create a successful business. Ries introduces the concept of continuous innovation, which involves using data and customer feedback to make informed decisions and pivot quickly. He emphasizes the importance of testing ideas before investing significant time and resources, a strategy that can save startups from failure. The book is full of practical advice and real-world examples, making it easy to understand and apply the principles outlined. Overall, The Lean Startup is an essential guide for anyone looking to build a successful business in today's fast-paced and competitive market.

This book, "Data Mesh: Delivering Data-Driven Value at Scale" by Zhamak Dehghani, introduces a new approach to analytical data management - data mesh. The author explains how this decentralized sociotechnical paradigm drawn from modern distributed architecture can help organizations to manage and get value from their data sources, domains, and aspirations through a multidimensional approach. The book offers a complete introduction to data mesh principles and its constituents, design, strategy, execution, and organizational design. This book is a must-read for practitioners, architects, technical leaders, and decision-makers who want to move beyond traditional data warehouses and lakes to a distributed data mesh.