Graph processing involves the manipulation, analysis, and traversal of graph data structures. Graphs consist of vertices/nodes connected by edges/links, representing relationships between entities. Graph processing is crucial in various domains like social networks, recommendation systems, bioinformatics, and more. Graph processing, especially the processing of large-scale graphs with the number of vertices and edges in the order of billions or even hundreds of billions, has attracted much attention in both industry and academia. However, it remains a great challenge to process such large-scale graphs on memory limited accelerators. This book tries to introduce some recent techniques to unleash the power of parallel computing by using recent hardware accelerators like GPU/FPGA. This comprehensive book covers several key features essential for maximizing efficiency and performance in GPU-based computing. Readers will learn to master GPU memory utilization techniques to enhance algorithmic speed and implement graph traversal and processing algorithms using high-performance CUDA programming. The guide also explores the potential of parallel computing for graph analytics, providing optimization strategies for diverse graph structures and algorithmic complexities. To ensure practical understanding, the book includes real-world case studies and practical examples for hands-on learning. Whether you're a researcher, data scientist, or enthusiast in GPU computing, this book is your gateway to unlocking the full potential of graph processing in the era of parallel computing. Elevate your expertise and revolutionize your approach to graph analysis with this essential resource.