DOI: https://doi.org/10.36347/sjet.2025.v13i11.001

Pages: 855-859

This article examines the central part real-time determinism has in key fields like autonomous vehicles, industrial automation, and healthcare robotic systems. General-purpose computing platforms differ from safety-critical systems. These systems are defined via real-time determinism as it ensures that tasks execute within strictly defined temporal bounds alongside absolute certainty. Key foundational concepts, including Worst-Case Execution Time (WCET), are examined with practical implementation strategies. Real-time operating systems that are (RTOS), hardware acceleration for speed, deterministic scheduling algorithms with control, and specialized communication protocols are included now. The article explores the technical challenges in achieving deterministic behavior in modern embedded environments because it addresses issues that include cache interference, memory management, external I/O dependencies, and multi-core architecture coordination. It additionally discusses verification methodologies as well as testing frameworks. These validate timing guarantees designed under worst-case conditions. Emerging trends like hybrid systems, deterministic AI integration, and domain-specific languages are analyzed and they are tailored for real-time constraints. Since it relies on a broad range of research, the article gives a thorough overview of current practices and future directions for ensuring predictable performance in increasingly advanced embedded robotic systems.