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[Book Summary] Software Testing: An ISTQB–BCS Certified Tester Foundation guide, Fourth edition

BookSummary of "Software Testing: An ISTQB–BCS Certified Tester Foundation guide" provides a structured approach to software testing, covering topics such as testing fundamentals, test design techniques, test management, and tools. It follows the syllabus of the ISTQB–BCS Certified Tester Foundation Level certification, offering a solid foundation for understanding and applying software testing principles[...]
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[Book Summary] Head First Design Patterns

"Head First Design Patterns" takes a hands-on approach to explain design patterns by using real-world examples, puzzles, and visual diagrams. The book covers 23 design patterns categorized into three groups: creational, structural, and behavioral patterns. It explores the principles behind each pattern, their use cases, and provides code examples in Java[...]
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[Book Summary] Composing Software

"Composing Software" is a book written by Eric Elliott that explores the principles and techniques of functional programming and software composition. The book focuses on building robust and maintainable software systems using functional programming paradigms[...]

Machine Learning, Blockchain, and Cyber Security in Smart Environments: Application and Challenges

Machine Learning, Cyber Security, and Blockchain in Smart Environment: Application and Challenges provides far-reaching insights into the recent techniques forming the backbone of smart environments, and addresses the vulnerabilities that give rise to the challenges in real-word implementation. The book focuses on the benefits related to the emerging applications such as machine learning, blockchain and cyber security[...]
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[Book Summary] Visualise, document and explore your software architecture Software Architecture for Developers – Volume 2

This book focuses on the practical aspects of software architecture, including visualization, documentation, and exploration techniques. It provides guidance on effectively communicating and documenting architectural decisions to stakeholders and teams[...]
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Get Your Hands Dirty on Clean Architecture: A Hands-on Guide to Creating Clean Architecture Projects

This book focuses on practical implementation of clean architecture principles. It provides step-by-step guidance and examples to help developers understand and apply clean architecture concepts in their software projects[...]
system design interview

System Design Interview Top 6 Books

System design interviews assess a candidate's ability to design scalable and efficient software systems. While the content and format of system design interviews can vary, here are some important learnings and insights often covered in these interviews: Scalability: Candidates should demonstrate an understanding of designing systems that can handle increasing loads and scale horizontally or vertically as needed. This involves discussing techniques like load balancing, caching, and sharding. Reliability: Candidates should consider fault tolerance and system resilience. This may involve discussing concepts like redundancy, replication, monitoring, and failure recovery mechanisms. Data Storage and Processing: Candidates should discuss the selection and design of appropriate data storage and processing systems based on the requirements of the application. This can involve databases, distributed file systems, message queues, and stream processing frameworks. Distributed Systems: Candidates should understand the challenges and principles behind designing distributed systems, including communication protocols, distributed consensus, and handling network partitions. Performance Optimization: Candidates should be able to identify and address potential performance bottlenecks in a system. This may involve discussing techniques like database indexing, query optimization, and efficient algorithms. API Design: Candidates should consider the design and architecture of APIs, focusing on clarity, consistency, and ease of use for clients. Trade-offs: Candidates should be able to analyze[...]
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[Book Summary] Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems

"Designing Data-Intensive Applications" is a book written by Martin Kleppmann. It explores the fundamental concepts and principles behind the design and implementation of data-intensive systems. The book covers various topics related to data storage, processing, and scalability[...]

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Blockchain FREE Books for Download

𝐖𝐡𝐚𝐭 𝐢𝐬 𝐖𝐞𝐛 3.0? Why doesn’t it have 𝐚𝐝𝐬?

The diagram below shows Web 1.0/Web 2.0/Web 3.0 from a bird’s-eye view. 🔹Web 1.0 – Read Only Between 1991 and 2004, the internet is like a 𝐜𝐚𝐭𝐚𝐥𝐨𝐠 of 𝐬𝐭𝐚𝐭𝐢𝐜 𝐩𝐚𝐠𝐞𝐬. We can browse the content by jumping from one hyperlink to another. It doesn’t provide any interactions with the content. 🔹Web 2.0 – Read Write...

What really happens when Bob transfers 1 𝐁𝐓𝐂 to Alice on blockchain?

The diagram below shows the detail. 🔸 Step 0 – Bob wants to transfer 1 BTC to Alice. He initiates the transfer in his wallet. 🔸 Steps 1 and 2 – A transaction A is created with Alice’s address. Bob then 𝐬𝐢𝐠𝐧𝐬 the transaction with his private key. 🔸 Step 3 – The signed transaction...

[Audio Book] Blockchain and Web3: Building the Cryptocurrency, Privacy, and Security Foundations of the Metaverse 1st Edition

An in-depth and authoritative treatment of one of the most pressing topics of our time In Blockchain and Web3: Building the Cryptocurrency, Privacy, and Security Foundations of the Metaverse, two tech and finance experts deliver a comprehensive and accessible guide to the present and future of blockchain technology and how it will form the foundation of...

[Audio Book] Bitcoin: Everything Divided By 21 Million – Knut Svanholm

“Imagine, everything there is and everything that will ever be, divided by 21 million.” This book opens with a difficult invitation that immediately makes us question the way we think and presents us with the challenge of bitcoin. In a brilliantly simple way, Knut Svanholm, embarks on an exploration of how we think, our relationship...

Proof of Stake: The Making of Ethereum and the Philosophy of Blockchains

"A crucial contribution to development of a new technology that will impact all of our lives.” –Laura Shin, host of the Unchained podcast and author of The Cryptopians: Idealism, Greed, Lies, and the Making of the First Big Cryptocurrency Craze “Vitalik Buterin is one of the most influential creators of our generation....Like most of his work, it is sure to become a must-read.”–Camila Russo, author of The Infinite Machine, founder of The Defiant The ideas behind Ethereum in the words of its founder, describing a radical vision for more than a digital currency—reinventing organizations, economics, and democracy itself in the age of the internet...

Beyond Bitcoin: Economics of Digital Currencies and Blockchain Technologies

Over the last few years, we have witnessed an upsurge of enthusiasm about cryptocurrencies and, more generally, the so-called blockchain technology. In this new and updated edition, the authors explore what exactly these new technologies entail and promise. They argue that to understand the potential challenges and further developments in the market, one needs to develop an understanding of what needs these innovations fulfill and what business models are consistent with their use. For that, we need to sufficiently understand both the technology and how it affects the economic forces at play...

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Finance FREE Books for Download


How will AI transform Finance and FinTech sectors?

From chatbots and robo-advisors to predictive analytics and algorithmic trading, artificial intelligence (AI) is transforming the finance and FinTech sectors like never before. In recent years, we’ve seen a rapid adoption of AI-powered solutions in various areas of finance, from risk management and portfolio optimization to payment processing and fraud detection. But what does this...
Crypto Trading

10 Essential Crypto Trading Tools for Successful Traders

Are you looking to take your crypto trading to the next level? Then you’ve come to the right place! In this post, we’ll be covering 10 essential crypto trading tools that every successful trader should have in their arsenal. We’ll dive into topics such as how to choose the right trading tools for your needs...
Free Finance Course

Free Finance Course

If you’re interested in learning more about personal finance, you’re in luck! In today’s world, there are numerous resources available to help you become financially savvy, even if you’re starting from scratch. One such resource is free finance courses that are available online. These courses offer a fantastic opportunity to learn about everything from budgeting...

Navigating The Decentralized Future: Blockchain, DeFi, and the Next Paradigm of Money and Commerce

The cryptocurrency and DeFi space is a confusing and chaotic mess. There is so much noise hyping the next great token, so much speculation about what price action is doing tomorrow and so much energy being spent on short sighted and trivial questions. That atmosphere is doing all of us a great disservice. It terribly distracts us from attempting to really understand the long term realities that are made possible by the underlying technologies. We are truly on the brink of a technological revolution which will transform many aspects of our lives...

Soft Skills Books

Best Problem Solving Free EBooks to Read in 2023

You found our list of top problem solving books. Problem solving books are guides that improve...


The Chaos Machine: The Inside Story of How Social Media Rewired Our Minds and Our World

The debut of a New York Times investigative reporter and Pulitzer Prize finalist: a gripping...


Leadership (DK Essential Managers), New Edition

This practical guide contains everything any manager needs to know to lead a team...


Factfulness: Ten Reasons We’re Wrong About the World – and Why Things Are Better Than You Think

The world today can seem a scary place. Many Americans share concerns about major current events and...


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