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With the rapid development of deep learning, the implementation of intricate algorithms and substantial data processing have become standard elements of deep learning projects. As a result, the code has become progressively complex as the…

Software Engineering · Computer Science 2025-08-05 Siqi Wang , Xing Hu , Bei Wang , Wenxin Yao , Xin Xia , Xinyu Wang

Refactoring is a common practice in software development, aimed at improving the internal code structure in order to make it easier to understand and modify. Consequently, it is often assumed that refactoring makes the code less prone to…

Software Engineering · Computer Science 2025-05-14 Isabella Ferreira , Lawrence Arkoh , Anderson Uchôa , Ana Carla Bibiano , Alessandro Garcia , Wesley K. G. Assunção

Nowadays, software testing professionals are commonly required to develop coding skills to work on test automation. One essential skill required from those who code is the ability to implement code refactoring, a valued quality aspect of…

Refactoring is the de-facto practice to optimize software health. While several studies propose refactoring strategies to optimize software design through applying design patterns and removing design defects, little is known about how…

Software Engineering · Computer Science 2021-11-16 Eman Abdullah AlOmar , Tianjia Wang , Vaibhavi Raut , Mohamed Wiem Mkaouer , Christian Newman , Ali Ouni

In this paper, we present a tertiary systematic literature review of previous surveys, secondary systematic literature reviews, and systematic mappings. We identify the main observations (what we know) and challenges (what we do not know)…

Software Engineering · Computer Science 2020-08-11 Guilherme Lacerda , Fabio Petrillo , Marcelo Pimenta , Yann Gael Gueheneuc

Developers often refactor code to improve the maintainability and comprehension of the software. There are many studies on refactoring activities in traditional software systems. However, refactoring in data-intensive systems is not well…

Software Engineering · Computer Science 2022-02-08 Biruk Asmare Muse , Foutse Khomh , Giuliano Antoniol

This Innovative Practice full paper explores how Large Language Models (LLMs) can enhance the teaching of code refactoring in software engineering courses through real-time, context-aware feedback. Refactoring improves code quality but is…

Software Engineering · Computer Science 2025-08-14 Anshul Khairnar , Aarya Rajoju , Edward F. Gehringer

Software architecture consists of series of decisions taken to give a structural solution that meets all the technical and operational requirements. The paper involves code refactoring. Code refactoring is a process of changing the internal…

Software Engineering · Computer Science 2014-12-25 Manpreet Kaur , Ravjeet Singh , Sukhveer Kaur , Baljot Singh , Savpreet Kaur , Navkaran Singh , Aman Ohri , Ravenna Sharma

The ever-growing popularity of mobile phones has brought additional challenges to the software development lifecycle. Mobile applications (apps, for short) ought to provide the same set of features as conventional software, with limited…

Software Engineering · Computer Science 2018-03-16 Luis Cruz , Rui Abreu

Understanding the practice of refactoring documentation is of paramount importance in academia and industry. Issue tracking systems are used by most software projects enabling developers, quality assurance, managers, and users to submit…

Software Engineering · Computer Science 2022-03-22 Eman Abdullah AlOmar , Anthony Peruma , Mohamed Wiem Mkaouer , Christian D. Newman , Ali Ouni

An essential part of software maintenance and evolution, refactoring is performed by developers, regardless of technology or domain, to improve the internal quality of the system, and reduce its technical debt. However, choosing the…

Software Engineering · Computer Science 2021-10-26 Anthony Peruma , Steven Simmons , Eman Abdullah AlOmar , Christian D. Newman , Mohamed Wiem Mkaouer , Ali Ouni

Context: Software refactoring aims to improve software quality and developer productivity. Numerous empirical studies investigating the impact of refactoring activities on software quality have been conducted over the last two decades.…

Software Engineering · Computer Science 2019-08-19 Satnam Kaur , Paramvir Singh

Refactoring is a critical process in software development, aiming at improving the internal structure of code while preserving its external behavior. Refactoring engines are integral components of modern Integrated Development Environments…

Software Engineering · Computer Science 2024-09-24 Haibo Wang , Zhuolin Xu , Huaien Zhang , Nikolaos Tsantalis , Shin Hwei Tan

Refactoring is the process of changing a software system in such a way that it does not alter the external behavior of the code yet improves its internal structure. Not only researchers, but also practitioners, need to know about past…

Software Engineering · Computer Science 2018-08-08 Eunjong Choi , Kenji Fujiwara , Norihiro Yoshida , Shinpei Hayashi

Background. Refactoring is a critical task in software maintenance and is generally performed to enforce the best design and implementation practices or to cope with design defects. Several studies attempted to detect refactoring activities…

Software Engineering · Computer Science 2020-09-15 Eman Abdullah AlOmar , Mohamed Wiem Mkaouer , Ali Ouni , Marouane Kessentini

Refactoring is a practice widely adopted during software maintenance and evolution. Due to its importance, there is extensive work on the effectiveness of refactoring in achieving code quality. However, developer's intentions are usually…

Context: Code refactoring is widely recognized as an essential software engineering practice that improves the understandability and maintainability of source code. Several studies attempted to detect refactoring activities through mining…

Software Engineering · Computer Science 2025-02-07 Eman Abdullah AlOmar

Incorrect placement of methods within classes is a typical code smell called Feature Envy, which causes additional maintenance and cost during evolution. To remove this design flaw, several Move Method refactoring tools have been proposed.…

Software Engineering · Computer Science 2022-12-26 Di Cui , Siqi Wang , Yong Luo , Xingyu Li , Jie Dai , Lu Wang , Qingshan Li

Educating students about software testing practices is integral to the curricula of many computer science-related courses and typically involves students writing unit tests. Similar to production/source code, students might inadvertently…

Software Engineering · Computer Science 2024-04-17 Anthony Peruma , Eman Abdullah AlOmar , Wajdi Aljedaani , Christian D. Newman , Mohamed Wiem Mkaouer

Software development agents such as Claude Code, GitHub Copilot, Cursor Agent, Devin, and OpenAI Codex are being increasingly integrated into developer workflows. While prior work has evaluated agent capabilities for code completion and…

Software Engineering · Computer Science 2026-05-26 Lukas Ottenhof , Daniel Penner , Abram Hindle , Thibaud Lutellier