Requirements specification and analysis, Web-based systems development methodologies and techniques, Migration of legacy systems to web environments, Web-based real-time applications development, Testing, Verification and validation, Quality assessment, Control and assurance, Configuration and project management, “Web metrics”- generating metrics for estimation of development efforts, Performance specification and evaluation, Update and maintenance, Development models, Teams, Staffing, Integration with legacy systems, Human and cultural aspects, User-centric development, User modeling and user involvement and feedback, End-user application development.