Postgresql For Jobseekers
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PostgreSQL for Jobseekers
A practical guide that will help you learn and leverage PostgreSQL's core features KEY FEATURES ● Acquire in-depth knowledge of PostgreSQL's key capabilities and gain a comprehensive understanding of its inner workings. ● Discover the art of extending PostgreSQL's core features and effectively troubleshooting any challenges that may arise. ● Explore the vibrant community and open-source ecosystem that forms the foundation of PostgreSQL's development and innovation. DESCRIPTION PostgreSQL is a powerful open-source relational database management system (RDBMS) that is widely used in the industry. If you are seeking to acquire knowledge about PostgreSQL, this book is for you. This comprehensive book provides you with a solid foundation in working with PostgreSQL, a popular open-source database management system. It covers a broad spectrum of topics, allowing you to successfully install and configure PostgreSQL across various platforms and methods. By delving into the internal components that constitute a PostgreSQL service and their interplay, you will gain a deep understanding of how these elements collaborate to deliver a robust and dependable solution. From comprehending the process model and shared memory to mastering query execution and optimization, you will acquire comprehensive knowledge of PostgreSQL's internal workings. Furthermore, the book explores essential tasks performed by a database administrator (DBA), including backup and restore operations, security measures, performance tuning, and troubleshooting techniques. Lastly, it explores widely used extensions and compatible tools that can enhance the functionality of PostgreSQL. Upon completing this book, you will have developed a comprehensive understanding of the internal components that comprise a PostgreSQL service and their collaborative dynamics, resulting in a reliable and robust solution. WHAT YOU WILL LEARN ● Gain proficiency in installing and preparing PostgreSQL for various methods and platforms. ● Develop a solid understanding of the internal components of a PostgreSQL service and their collaborative dynamics to deliver a comprehensive solution. ● Acquire knowledge about essential tasks performed by PostgreSQL DBAs, including backup/restore operations, security measures, tuning, and troubleshooting. ● Explore popular extensions and compatible tools that can expand and enhance the capabilities of PostgreSQL. ● Discover the PostgreSQL Community and learn how to actively contribute to the project's development and growth. WHO THIS BOOK IS FOR This book is highly recommended for Entry Level Database Administrators, as it provides a suitable starting point for their journey. It assumes some prior knowledge of Database Management Systems (DBMS) to ensure a smooth learning experience. Additionally, senior or experienced developers will find value in this book, particularly in gaining insights into the latest features incorporated in the most recent version of the DB, enhancing their understanding and proficiency in its use. TABLE OF CONTENTS 1. Introduction to Opensource Database - PostgreSQL 2. Getting PostgreSQL to work 3. Modern Options to get PostgreSQL 4. Global Objects in PostgreSQL 5. Architecture of PostgreSQL 6. PostgreSQL Internals 7. Backup and Restore in PostgreSQL 8. Replicating Data 9. Security and Access Control 10. Most used Extensions/Tools 11. Basic Database Objects 12. Advance Database Objects 13. Performance Tuning 14. Troubleshooting 15. Contributing to PostgreSQL Community
ASP.NET Core for Jobseekers
Learn to develop secure, optimized, well-designed web applications in ASP.NET Core and get ready for job interviews. KEY FEATURES ● Simplified demonstration of ASP.NET Core UI and service development, with expert-led implementation. ● In-depth coverage on async programming, application security, and performance optimization. ● Interview guide with extensive questions based on concepts and techniques around application development. DESCRIPTION ASP.NET Core for JobSeekers is a practical resource for application developers and web developers who want to advance their careers. This book teaches you how to use ASP.NET Core to create web applications without a prior understanding of web application development. We develop our first web application and demonstrate how to execute, debug, and deploy them using ASP.NET Core. We'll start by creating our first web pages with the Razor and then create a simple phonebook application. Next, you will be exposed to the MVC design pattern and explore the simplicity of developing web pages using Razor. Moving on, you learn to construct and consume restful services with ASP.NET Core. Concepts and techniques include async/await pattern, middlewares, programming a pipeline, redirecting requests, and intercepting requests and responses. This book also houses dependency injection techniques, action filters, accessing data using Entity Framework Core, and proven approaches for creating databases. Toward the end, you'll learn about some of the most important components, such as improving performance, choosing the right architecture for an application program, and answering a slew of interview questions about ASP.NET Core and application development. WHAT YOU WILL LEARN ● Learn to set up the application development environment around ASP.NET Core and other frameworks. ● Expert tips for debugging and deploying ASP.NET Core projects. ● Create UI applications with Razor and service APIs. ● Workaround middleware and filters for programming the ASP.NET Core pipeline. ● Create asynchronous programming code and configure dependency injection services. WHO THIS BOOK IS FOR If you're interested in building cross-platform, web, and cloud-native apps, you must learn ASP.NET Core and start building your programs. Readers should have basic knowledge of HTML and C#. TABLE OF CONTENTS 1. Introduction to ASP.NET Core 2. Setting Up the Development Environment 3. Running, Debugging, and Deploying ASP.NET Core Applications 4. Introduction to HTTP, HTML, CSS, and JavaScript 5. Developing ASP.NET Core web applications with Razor 6. Developing Restful services with ASP.NET Core 7. Async/await pattern and middleware in ASP.NET Core 8. Dependency injection and action filters in ASP.NET Core 9. State Management in ASP.NET Core 10. Introducing Accessing Data with ASP.NET Core 11. Optimizing ASP.NET Core Applications 12. Securing ASP.NET Core Applications 13. Introducing Software Architectures 14. Landing a job
iOS Development for Jobseekers
DESCRIPTION iOS development is a highly sought-after skill in today's tech industry, and this book, iOS Development for Jobseekers, is your direct pathway to mastering it and landing your dream job. It provides a solid foundation in Swift, Apple's SDKs, and essential architectural patterns, ensuring you are well-prepared for any iOS development interview. Through structured chapters, readers will explore essential Apple frameworks, best coding practices, optimization strategies, debugging techniques, and career growth strategies to stand out in the increasingly competitive job market. The book examines advanced topics like ARKit, Core ML, app extensions, and master debugging with LLDB and Instruments. Furthermore, it details testing strategies, deployment, and corporate development environments, ensuring you understand the entire iOS development lifecycle from start to finish. By the end of this book, you will be prepared to develop, build, test, deploy, and scale mobile applications while gaining the expertise needed to secure a job in the tech industry. With extensive code examples, technical insights, and career-focused advice, iOS Development for Jobseekers serves as an essential resource for success in mobile development. WHAT YOU WILL LEARN ● Master Swift and Xcode to build professional iOS applications. ● Develop, test, and debug apps for real-world mobile users. ● Understand UI/UX design principles for iOS app interfaces. ● Implement databases, APIs, and cloud services in apps. ● Optimize app performance and ensure smooth user experiences. ● Prepare for job interviews and succeed in the mobile industry. WHO THIS BOOK IS FOR This book is for aspiring iOS developers, including programmers, students, and career changers, seeking to build professional mobile apps. Basic programming knowledge is helpful, but no prior iOS experience is required. TABLE OF CONTENTS Section 1: Core Knowledge 1. Swift Fundamentals 2. Apple SDKs 3. Architecture and Design Patterns 4. Application Lifecycle Section 2: Development Arena 5. User Interface Design 6. User Input and Gestures 7. Concurrent Programming 8. Data Persistence 9. Networking and Full Stack Development 10. Security and Data Protection 11. Notifications and Processing 12. Memory Management 13. Performance Optimization 14. Core Animation and Graphics 15. Audio and Video Processing 16. Other Useful APIs 17. Error Handling Section 3: Keys for Advanced Knowledge 18. Accessibility and Internationalization 19. App Extensions 20. Augmented Reality and Machine Learning 21. Debugging Tools and Techniques 22. Mobile Application Testing Section 4: The Business of Mobile Apps 23. Corporate Application Development Environments 24. App Deployment and Distribution 25. The Future of Mobile Development Section 5: Advanced Proficiency 26. Mastering the Interview 27. Resources and Advancement