In an era where global economic development demands innovation, reliability engineering stands at the forefront of modern industrial challenges. Over the past 50 years, profound advancements in reliability analysis have transformed how engineers and academics approach system performance, offering significant economic benefits and improving quality of life worldwide. K-out-of-n Structures: Theories, Methods and Applications delves into the extensive research surrounding consecutive k-out-of-n structures, crucial for modeling diverse engineering systems—from telecom microwave stations to oil pipelines and electron accelerator vacuum systems. This comprehensive volume is designed for professionals, students and researchers eager to deepen their understanding of reliability engineering. Authored by leading scientists, mathematicians, and engineers, this book presents ground-breaking methods and solutions that have yet to be explored in existing literature.