Software design, architecture, diagram, flowchart, coding, developer, male, 30s, casual wear, beard, glasses, sitting, office, desk, laptop, keyboard, notes, whiteboard, markers, UML, system design, high-level architecture, low-level implementation, scalability, microservices, RESTful API, cloud computing, AWS, Azure, Google Cloud, DevOps, Agile development, Scrum, Kanban, coding languages, Java, Python, C++, JavaScript, system integration, database design, data modeling, normalization, denormalization, data warehousing, ETL, OLAP, data visualization, dashboard, reporting, analytics, machine learning, artificial intelligence, natural language processing, computer vision, deep learning, neural networks, interview, questions, answers, explanation, diagrams, examples, case studies, system analysis, design patterns, creational, structural, behavioral patterns.