Real-time data stream processing in large-scale systems

Sanjay Lote 1, *, Praveena K B 2 and Durugappa Patrer 2

1 Department of Computer Science Engineering, Government Polytechnic Athani, Karnataka, India.
2 Department of Computer Science Engineering, Government Polytechnic Harihar, Karnataka, India.
 
Research Article
World Journal of Advanced Research and Reviews, 2022, 15(03), 560-570
Article DOI: 10.30574/wjarr.2022.15.3.0903
 
Publication history: 
Received on 02 September 2022; revised on 27 September 2022; accepted on 30 September 2022
 
Abstract: 
Real-time data stream processing has emerged as a crucial element in modern large-scale systems, facilitating rapid decision-making and real-time analytics across various domains. As data volumes continue to grow exponentially, the need for efficient, scalable, and fault-tolerant stream processing solutions has become more pressing. This paper provides a comprehensive exploration of real-time data processing architectures, highlighting key components such as distributed stream processing frameworks, parallel data pipelines, and event-driven computing models. The study delves into state-of-the-art technologies, including Apache Kafka, Apache Flink, and Spark Streaming, which enable seamless ingestion, processing, and storage of high-velocity data. Furthermore, we analyze the significance of fault-tolerant designs, low-latency data handling, and adaptive load balancing mechanisms to ensure uninterrupted system performance. Key performance metrics, such as throughput, latency, and resource utilization, are examined to assess the effectiveness of various approaches. Additionally, the paper discusses scalability challenges, including data partitioning strategies, cluster management techniques, and resource elasticity in cloud-based and edge-computing environments. Practical applications of real-time data stream processing are explored across multiple sectors, including finance, healthcare, and the Internet of Things (IoT), demonstrating its transformative impact on fraud detection, patient monitoring, and smart city implementations. The findings are supported by empirical evaluations, with figures, tables, and bar charts illustrating comparative performance analyses and efficiency metrics of different processing frameworks. This research contributes valuable insights into optimizing real-time data stream processing for future advancements in large-scale intelligent systems.
 
Keywords: 
Real-Time Data Processing; Stream Processing; Distributed Computing; Low-Latency Analytics; Apache Flink; Apache Kafka; Scalability; Fault Tolerance
 
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