Software Engineering Fundamentals, Slides of Computer science

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Software

Engineering

Presented by: Abigail Atiwag

Software engineering is a branch of computer science that deals with the design, development, testing, maintenance, and management of software systems. Here are some key topics related to software engineering:

Software Requirements Engineering Requirements engineering involves gathering, analyzing, documenting, and validating software requirements. This phase focuses on understanding user needs, functional specifications, non-functional requirements, and stakeholder expectations for the software system.

Software Design Patterns Design patterns are reusable solutions to common design problems in software development. Examples of design patterns include creational patterns (e.g., Singleton, Factory Method), structural patterns (e.g., Adapter, Decorator), and behavioral patterns (e.g., Observer, Strategy).

Software Architecture Software architecture defines the overall structure, components, modules, interfaces, and interactions of a software system. It includes architectural styles (e.g., client-server, microservices), architectural patterns (e.g., MVC, Layered Architecture), and architectural decisions that guide system design.

Version Control Systems (VCS) Version control systems like Git, SVN, and Mercurial are used to manage code repositories, track changes, collaborate on codebases, and maintain version history. Software engineers use VCS tools to facilitate team collaboration, code review, branching strategies, and code merging.

Software Testing Software testing involves verifying and validating software to ensure it meets quality standards, functional requirements, and user expectations. Testing types include unit testing, integration testing, system testing, regression testing, performance testing, usability testing, and acceptance testing.

Software Quality Assurance (QA) Quality assurance activities focus on ensuring software quality throughout the development process. QA practices include code reviews, static analysis, code refactoring, automated testing, test-driven development (TDD), continuous integration (CI), continuous delivery (CD), and defect tracking.

Software Documentation Software documentation includes technical documentation, user manuals, API documentation, design documents, and system architecture diagrams. Documenting software artifacts helps communicate design decisions, code structure, functionality, and usage instructions to stakeholders, developers, and users.

Software Maintenance and Support Software maintenance involves updating, enhancing, and fixing software after it has been deployed. Software engineers perform maintenance tasks such as bug fixing, performance optimization, security patches, feature additions, and software updates to ensure system reliability and user satisfaction.

Software Security Software security focuses on protecting software systems from security threats, vulnerabilities, and cyber attacks. Software engineers implement security measures such as secure coding practices, encryption, access controls, authentication mechanisms, security audits, and penetration testing to mitigate security risks.

Software Licensing and Intellectual Property Software engineers deal with software licensing models, open-source licensing, intellectual property rights (IPR), copyright, patents, and legal aspects of software development. They ensure compliance with licensing agreements, open-source licenses (e.g., GNU GPL, Apache License), and intellectual property regulations.

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