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.