International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 12 Issue: 05 | May 2025
p-ISSN: 2395-0072
www.irjet.net
Sustainable Software Engineering: A Review of Green Coding Practices and Energy-Efficient Software Developments Aarti Lad1, Swaraj Gosavi2, Shubham Panchal3, Ruchi Bhale4, Dr. Sheetal Sonawane5 1Aarti Lad, Dept. of Computer Engineering, PICT, Pune
2 Swaraj Gosavi, Author Dept. of Computer Engineering, PICT, Pune 3 Shubham Panchal, Dept. of Computer Engineering, PICT, Pune 4 Ruchi Bhale, Dept. of Computer Engineering, PICT, Pune
5Professor, Dept. of Computer Engineering, PICT, Pune ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract - The environmental impact of software
a 20-50% increase in energy consumption in cloud environments [2], and its environmental impact is further exacerbated by the continuous integration and delivery (CI/CD) pipelines used in DevOps processes, which are pivotal for enabling rapid development cycles but often come at the cost of excessive computational resource use. This presents a challenge for organizations seeking to balance speed, scalability, and sustainability.
engineering processes is increasingly significant. Our study revolves around integrating sustainability metrics into computing and the DevOps cycle, offering insights into the environmental implications of software builds. Research into monitoring energy consumption and resource utilization, highlights the potential for eco-friendly practices in the software development lifecycle. Additionally, the survey provides a comprehensive overview of the various approaches to green computing and the challenges associated with achieving sustainability. Through real-time monitoring and reporting of these metrics, developers and stakeholders can make informed, data-driven decisions, fostering a balance between immediate needs and long-term sustainability.
The integration of sustainability into the software development lifecycle (SDLC) is not merely a trend but a necessity driven by regulatory pressures, corporate social responsibility, and the ethical imperative to protect the environment. Green coding, a concept gaining traction within the industry, is an emerging solution for optimizing the SDLC for energy efficiency and reduced carbon emissions. The adoption of green coding principles, particularly CI/CD pipelines, offers a strategic avenue for embedding sustainability into software development processes, and has the potential to enhance the capacity of organizations to monitor and optimize energy consumption and resource utilization [3][4]. Incorporating practices such as utilizing energy-efficient programming languages, optimizing algorithms for lower power usage, and employing tools that assess the carbon footprint of code deployments can not only contribute to environmental goals but also enhance overall software performance and reduce costs associated with energy consumption.
Key Words: Green Computing, Sustainability Metrics, Continuous Integration, Continuous Delivery, Real-time Monitoring
1. INTRODUCTION Sustainability has emerged as a critical concern across various sectors, including software development. In the context of coding and software engineering, sustainability refers to the practices and methodologies that aim to minimize the environmental impact of software systems throughout their lifecycle. This includes energy-efficient coding, resource optimization, and the reduction of carbon footprints associated with software deployment and operation. According to a report by the Global eSustainability Initiative (GeSI), the information and communication technology (ICT) sector is responsible for approximately 3.6% of global greenhouse gas emissions [1]. This figure is expected to rise as demand for computing power and cloud infrastructure continues to grow, posing challenges for achieving global sustainability goals. Consequently, embedding sustainability principles into software engineering practices is essential, not only for reducing environmental impact but also for ensuring longterm operational efficiency. Software development practices, particularly in large-scale systems, are energy-intensive. Code inefficiencies, resource- hungry algorithms, and poor infrastructure management con- tribute significantly to energy consumption. Inefficient coding practices can lead to
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2. BACKGROUND & MOTIVATION Historically, the focus of software engineering has been on performance, functionality, and scalability, with energy efficiency and environmental impact often relegated to secondary considerations. However, as the energy consumption of IT infrastructure continues to rise, the importance of energy- aware and resource-efficient software development practices has gained prominence. Recent research has highlighted the significance of integrating sustainability metrics into software development practices. For instance, Fagarasan et al. emphasize the role of sustainability Key Performance Indicators (KPIs) in agile software development, suggesting that monitoring these
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