Continuous quality assurance for extra-functional properties of modern software systems is
today a big challenge as their complexity is constantly increasing to satisfy market demands …

Organizations, particularly medium and large enterprises, typically today rely heavily on
complex, distributed systems to deliver critical services and products. However, the growing …

Software availability on the cloud is an essential aspect in every domain of software
development. The growing demand for zero downtime of websites is a requirement for any …

Context. Microservice-based architectures are expected to be resilient. Problem. In practice,
the elicitation of resilience requirements and the quantitative evaluation of whether the …

Context. Microservice-based architectures are expected to be resilient. However, various
systems still suffer severe quality degradation from changes, eg, service failures or workload …

The runtime quality of application systems-eg, performance, reliability, and resilience-
directly influences companies' business success. Over the last few years, corresponding …

Context. Elicitation of requirements in software systems is a complex task. Hence, it requires
knowledgeable software architects and other domain experts. Especially in distributed …

Failure injection is an effective approach to accumulate prior knowledge in failure handling.
In recent years, approaches that build machine learning (ML) models for failure handling on …

We discuss the problem of designing efficient chaos engineering (CE) experiments in
network systems on the basis of coverage. CE is an operational methodology to verify …

Cascading failures involve a failure in one system component that triggers failures in
successive system components, potentially leading to system wide failures. While frequently …