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Modern code review is a widely used technique employed in both industrial and open-source projects to improve software quality, share knowledge, and ensure adherence to coding standards and guidelines. During code review, developers may…

Software Engineering · Computer Science 2022-03-29 Eman Abdullah AlOmar , Moataz Chouchen , Mohamed Wiem Mkaouer , Ali Ouni

As an integral part of source code files, code comments help improve program readability and comprehension. However, developers sometimes do not comment on their program code adequately due to the incurred extra efforts, lack of relevant…

Software Engineering · Computer Science 2019-07-31 Xiaotao Song , Hailong Sun , Xu Wang , Jiafei Yan

Over the past decade, modern code review (MCR) has been established as a cornerstone of software quality assurance and a vital channel for knowledge transfer within development teams. However, the manual inspection of increasingly complex…

Software Engineering · Computer Science 2026-03-03 Zezhou Yang , Cuiyun Gao , Zhaoqiang Guo , Zhenhao Li , Kui Liu , Xin Xia , Yuming Zhou

Background: Modern Code Review (MCR) is a key component for delivering high-quality software and sharing knowledge among developers. Effective reviews require an in-depth understanding of the code and demand from the reviewers to…

Software Engineering · Computer Science 2024-02-16 Michael Unterkalmsteiner , Deepika Badampudi , Ricardo Britto , Nauman bin Ali

Developers spend 70% of their time understanding code. Code that is easy to read can save time, while hard-to-read code can lead to the introduction of bugs. However, it is difficult to establish what makes code more understandable.…

Software Engineering · Computer Science 2021-10-05 Delano Oliveira

Code review is a widespread practice to improve software quality and transfer knowledge. It is often seen as time-consuming due to the need for manual effort and potential delays. Several AI-assisted tools, such as Qodo, GitHub Copilot, and…

Software engineering agents have shown significant promise in writing code. As AI agents permeate code writing, and generate huge volumes of code automatically -- the matter of code quality comes front and centre. As the automatically…

Software Engineering · Computer Science 2026-04-08 Yuntong Zhang , Zhiyuan Pan , Imam Nur Bani Yusuf , Haifeng Ruan , Ridwan Shariffdeen , Abhik Roychoudhury

Code review is considered a key process in the software industry for minimizing bugs and improving code quality. Inspection of review process effectiveness and continuous improvement can boost development productivity. Such inspection is a…

Software Engineering · Computer Science 2023-07-11 Saifullah Mahbub , Md. Easin Arafat , Chowdhury Rafeed Rahman , Zannatul Ferdows , Masum Hasan

The automation of code review has been tackled by several researchers with the goal of reducing its cost. The adoption of deep learning in software engineering pushed the automation to new boundaries, with techniques imitating developers in…

Software Engineering · Computer Science 2024-01-11 Rosalia Tufano , Ozren Dabić , Antonio Mastropaolo , Matteo Ciniselli , Gabriele Bavota

During code reviews, an essential step in software quality assurance, reviewers have the difficult task of understanding and evaluating code changes to validate their quality and prevent introducing faults to the codebase. This is a tedious…

Software Engineering · Computer Science 2024-05-14 Doriane Olewicki , Sarra Habchi , Bram Adams

Code review is essential for maintaining software quality but often time-consuming and cognitively demanding, especially in industrial environments. Recent advancements in language models (LMs) have opened new avenues for automating core…

Software Engineering · Computer Science 2025-10-24 Igli Begolli , Meltem Aksoy , Daniel Neider

This paper presents a case study to examine the affinity of the code review process among young developers in an academic setting. Code review is indispensable considering the positive outcomes it generates. However, it is not an individual…

Computers and Society · Computer Science 2020-04-21 Victor Rivera , Hamna Aslam , Alexandr Naumchev , Daniel de Carvalho , Mansur Khazeev , Manuel Mazzara

Large language model (LLM)-powered code review automation tools have been introduced to generate code review comments. However, not all generated comments will drive code changes. Understanding what types of generated review comments are…

Modern Code Review (MCR) is an informal tool-assisted quality assurance practice. It relies on the asynchronous communication among the authors of code changes and reviewers, who are developers that provide feedback. However, from candidate…

Software Engineering · Computer Science 2023-12-12 Eduardo Witter , Ingrid Nunes , Dietmar Jannach

Code review is a critical software engineering practice where developers review code changes before integration to ensure code quality, detect defects, and improve maintainability. In recent years, AI agents that can understand code…

Software Engineering · Computer Science 2026-03-18 Suzhen Zhong , Shayan Noei , Ying Zou , Bram Adams

In code review, generating structured and relevant comments is crucial for identifying code issues and facilitating accurate code changes that ensure an efficient code review process. Well-crafted comments not only streamline the code…

Software Engineering · Computer Science 2025-02-06 Oussama Ben Sghaier , Martin Weyssow , Houari Sahraoui

Code review is a crucial practice in software development. As code review nowadays is lightweight, various issues can be identified, and sometimes, they can be trivial. Research has investigated automated approaches to classify review…

Software Engineering · Computer Science 2025-08-14 Linh Nguyen , Chunhua Liu , Hong Yi Lin , Patanamon Thongtanunam

This paper focuses on Code Generation task that aims at generating relevant code fragments according to given natural language descriptions. In the process of software development, developers often encounter two scenarios. One is requested…

Software Engineering · Computer Science 2024-04-19 Zezhou Yang , Sirong Chen , Cuiyun Gao , Zhenhao Li , Ge Li , Michael Lyu

The integration of artificial intelligence (AI) continues to increase and evolve, including in software engineering (SE). This integration involves processes traditionally entrusted to humans, such as coding. However, the impact on…

Software Engineering · Computer Science 2025-01-07 Adam Alami , Neil A. Ernst

To avoid software vulnerabilities, organizations are shifting security to earlier stages of the software development, such as at code review time. In this paper, we aim to understand the developers' perspective on assessing software…

Software Engineering · Computer Science 2022-08-09 Larissa Braz , Alberto Bacchelli