DevOps-driven, cloud-native app development
It's time to embrace DevOps. A DevOps transition will make your development process and delivery pipelines faster, more reliable and more scalable. Learn how to automate, collaborate, monitor and optimize your enterprise with examples and tutorials on technologies like Jenkins, Docker, Kubernetes, Terraform, and other cloud-native tools and technologies.
Top Stories
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Quiz
04 Sep 2025
10 questions for AWS Certified Cloud Practitioner exam prep
Technical IT professionals could benefit from an AWS Certified Cloud Practitioner certification on their resume. These 10 questions can help gauge your exam readiness. Continue Reading
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Video
03 Sep 2025
Amazon Bedrock tutorial for agentic AI in AWS
Looking to build an AWS-based agentic AI application? Then look no further than Amazon Bedrock and it's machine learning capabilities. Continue Reading
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Blog Post
21 Oct 2024
SQLite3 Basics: Create tables and insert records
The SQLite3 command line interface makes it incredibly easy to create databases, configure tables, delete records and even get status updates on the state of your SQLite database. If you're using ... Continue Reading
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Tip
18 Oct 2024
CI/CD pipeline security: Know the risks and best practices
Rapid release cycles need not compromise the security of an application and supporting infrastructure. Follow these guidelines to ensure security throughout the CI/CD pipeline. Continue Reading
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Blog Post
15 Oct 2024
Do AI capabilities enhance or impair human cognition?
AI has many benefits and uses, but we should be cautious where there is potential crossover in which AI capabilities undercut human learning abilities and skills. Continue Reading
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News
11 Oct 2024
Buildkite: CI/CD pipelines still a job for app developers
In an era of platform engineering, Buildkite and its high-scale users maintain that CI/CD pipelines and testing should remain the purview of app developer teams. Continue Reading
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Video
11 Oct 2024
Git commit message conventions and best practices
Never underestimate the power of a good git commit message. Need help writing one? Here are the commonly accepted git commit message guidelines and best practices. Continue Reading
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Video
10 Oct 2024
Spring profiles in Spring Boot tutorial
Ever struggle with the constant discrepancies between dev, UAT and production? Spring profiles make such configuration issues a thing of the past. Here's how they work. Continue Reading
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Feature
08 Oct 2024
Top 8 configuration management tools in DevOps
Configuration management tools ease the IT burden. Explore the top configuration management tools in DevOps, evaluate their features and consider key aspects that set them apart. Continue Reading
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Tip
23 Sep 2024
Amazon Bedrock vs. SageMaker JumpStart for AI apps
Amazon Bedrock and Amazon SageMaker JumpStart both provide AI models for applications. Bedrock offers readily available models, while JumpStart supports more customization. Continue Reading
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Tip
05 Sep 2024
A beginner's guide to cloud-native application development
Cloud-native applications have become ubiquitous in IT environments. Review key principles, patterns and developmental factors to keep in mind before creating a cloud-native app. Continue Reading
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Tip
29 Aug 2024
QAOps vs. DevOps: Important differences
QAOps represents an extension of DevOps that can help enterprises mature their software QA practices. Learn how QAOps can help DevOps-driven organizations zero in on quality. Continue Reading
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Opinion
27 Aug 2024
Decipher the true meaning of cloud native
The term 'cloud native' is a popular buzzword among IT pros, but what does it mean? Discover the meaning of cloud native, and learn why this concept is so difficult to define. Continue Reading
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Video
26 Aug 2024
Difference between the Spring Framework and Spring Boot
You can use the Spring Framework to build microservices without using Spring Boot, but should you? To answer that, you must know the difference between Spring and Spring Boot. Continue Reading
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Video
16 Aug 2024
How to deploy Spring Boot apps in AWS
You don't need a Kubernetes cluster to host your cloud-native Spring Boot microservices. Learn how to quickly deploy your Spring Boot applications in AWS using ECS and Fargate. Continue Reading
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Tip
14 Aug 2024
Follow these 8 best practices for cloud-native app development
The better your cloud-native development process is, the more efficient and reliable your application is likely to be. Follow these tips to bring your development practices to the next level. Continue Reading
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Video
13 Aug 2024
Standalone Spring Boot console apps with CommandLineRunner
Want to create a Spring Boot application that runs at the command line? It's easy. Simply implement the CommandLineRunner interface, and override the required run method. Here's how. Continue Reading
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Tip
08 Aug 2024
12 CI/CD best practices for DevOps teams
Building and maintaining a CI/CD pipeline requires more than just chains of automation. Adopt these CI/CD approaches to maximize your development and deployment efforts. Continue Reading
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Blog Post
04 Aug 2024
Best crash course to learn Jenkins from scratch
Need to learn Jenkins CI fast? This Jenkins tutorial will quickly get you up to speed on how to use the popular CI/CD tool. Continue Reading
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Tip
26 Jul 2024
Compare cloud-native vs. cloud-based vs. cloud-enabled apps
While it's tough to make a clear distinction between cloud-native, cloud-based and cloud-enabled apps, they differ in terms of development practices, performance and other factors. Continue Reading
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Video
25 Jun 2024
My 2024 Scrum Guide updates
An update to Scrum's defining document is brewing. Here are 10 changes I'd like to see in a 2024 Scrum Guide. Continue Reading
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Tip
24 Jun 2024
5 principles of Agile project management
Through Agile project management, techniques such as self-management, self-organization and continuous delivery achieve benefits beyond the domain of software development. Continue Reading
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Video
14 Jun 2024
Scrum methodology explained
Want to learn about the Scrum methodology? Then forget everything you think you know about Scrum because it's likely wrong. Continue Reading
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Video
06 Jun 2024
Is Scrum a framework or methodology?
There has always been debate in the Agile community over whether Scrum is a process, methodology or a framework. It might actually be none of them. Continue Reading
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Video
15 May 2024
Jira story vs. epic: What's the difference?
Anyone who has opened a Scrum board in Jira knows projects are organized into stories and epics. But what exactly is the difference between the two of them? Continue Reading
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Definition
29 Apr 2024
web application development
Web application development is the creation of application programs that reside on remote servers and are delivered to the user's device over the internet. Continue Reading
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Video
26 Apr 2024
MVP vs. prototype: What's the difference?
While some people mistakenly use the terms MVP and prototype interchangeably, there are key differences between a minimum viable product and a prototype for your product. Continue Reading
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Video
10 Apr 2024
Jira story vs. task: What's the difference?
To help teams progress from vision to implementation, Jira provides stories and tasks. Here's the difference between a Jira story and a task. Continue Reading
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Video
09 Apr 2024
Top REST API URL naming convention standards
There is no official REST URL naming standard. However, these 15 RESTful API naming conventions will help you create highly interoperable web services. Continue Reading
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Video
08 Apr 2024
Learn Jenkins: Tutorial for beginners
Jenkins is a popular open source CI/CD tool, and it's not hard to learn either. Learn to build your own CI/CD pipelines with this full Jenkins tutorial for beginners. Continue Reading
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Video
02 Apr 2024
Undo and revert pushed Git commits
If you want to undo a git push, you have one of two options: revert or reset. It's safest to revert a pushed commit, but a reset is only to permanently delete a pushed commit. Continue Reading
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Video
01 Apr 2024
How to use Git's 'set upstream push' command
Need to fix the 'no upstream branch' error message? Then you need to run the 'git set upstream push' command. Here's how. Continue Reading
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Video
28 Mar 2024
Simple git stash example
The 'git stash' command is a powerful tool, but few developers know how to use it. Here's an example of how to create a Git stash and pop it back later. Continue Reading
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Video
27 Mar 2024
Do the 5 Scrum values really add value?
Do the Scrum Guide's five values really provide value as proponents claim? A scientific examination suggests they should be a lot more helpful to software development teams. Continue Reading
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Video
19 Mar 2024
Learn Maven tutorial for beginners
Apache Maven is the Java world's most popular build tool, and if you're a Java developer, it behooves you to learn it. This Maven tutorial will make you an expert in a hurry. Continue Reading
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Video
19 Mar 2024
Edit, change or amend the last Git commit message
When you need to edit a Git commit message, the amend command allows you to change the previous one. Continue Reading
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Video
12 Mar 2024
Learn how to use GitLab tutorial for beginners
GitLab is a complete CI/CD platform. But to really understand GitLab, you must also understand its namesake Git. This Git and GitLab tutorial will get you up to speed on both. Continue Reading
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Video
05 Mar 2024
Full Git and GitLab tutorial for beginners
This Git and GitLab tutorial is designed to get beginners up to speed quickly on how to use these CI/CD and DevOps tools to manage, merge and share code commits with other devs. Continue Reading
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Blog Post
01 Mar 2024
How to git push an existing project to GitLab
Want to push a new project into an existing GitLab repository? Follow these steps, but beware one way that will work but might cause trouble on a shared repo. Continue Reading
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Video
28 Feb 2024
How to use the git remote add origin command
Need to connect a new project to a remote repo on GitHub, GitLab or Bitbucket? The git remote add origin command is the easiest way to do it. Continue Reading
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Blog Post
25 Feb 2024
Set a Git stash message. Pop with a Git stash name
Developers need to name their git stashes and add a message if they want to easily identify them in the future. Here's how to pop and apply a specific Git stash by name. Continue Reading
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Video
23 Feb 2024
How to use the git init command
Follow this git init tutorial to create a local repository, add files to the repo and perform commits on your local machine as you get started with distributed version control. Continue Reading
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Blog Post
23 Feb 2024
How to list and show the git stash history
Show your shelved change history with git stash list and show. Continue Reading
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Blog Post
16 Feb 2024
git@github: permission denied (PublicKey) SSH error fix
Here are the three most common fixes to GitHub 'Permission denied (publickey)' SSH error. Continue Reading
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Video
08 Feb 2024
How to set a Git username and password in Git config
There's a way to stop Git from repeatedly asking you for a username and password. Just set your username and password in Git config. Continue Reading
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Video
07 Feb 2024
Git vs. GitHub: What's the difference?
Git and GitHub involve similar technology but are different in several important ways. Here's what you need to understand to get the most out of these key developer tools. Continue Reading
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Video
05 Feb 2024
Full Git and GitHub tutorial for beginners
Git is the most popular version control tool on the market, and GitHub is the most popular Git hosting service. This Git and GitHub course shows you how to use them together. Continue Reading
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Blog Post
02 Feb 2024
How to unstage a file in Git
Want to unstage a file in Git? Use the restore command. Other options to have Git remove a file from the staging index have unintended consequences you'd really rather avoid. Continue Reading
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Blog Post
30 Jan 2024
Quickly generate, add and setup GitLab SSH Keys
To connect Git operations securely to your GitLab repository, you will need to configure GitLab SSH keys both locally and remotely. Here's a quick example of how to do it. Continue Reading
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Blog Post
25 Jan 2024
How to find and use a GitHub URL by example
This example shows you how you can find and use the GitHub URL. Clone, fetch, push and pull to your remote repo easily with the GitHub URL at your disposal. Continue Reading
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News
23 Jan 2024
Docker Build Cloud claims speed boost for dev workflows
Docker ships a managed service that pushes container image builds to AWS and adds shared caches to customers' existing dev tools. Continue Reading
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Blog Post
15 Jan 2024
Set your username and email in Git config
Avoid Git's fatal 'unable to auto-detect email' error and set your username and email address in Git config. This global git config example shows you how. Continue Reading
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Tip
05 Dec 2023
What's the value in an Agile release train?
When multiple development teams work on code, integration and deployment become more complicated. ART could be a useful tool to smooth out these wrinkles. Continue Reading
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Opinion
04 Dec 2023
New dev tools at AWS re:Invent shape the future of cloud
Noteworthy tools and updates for developers at AWS re:Invent 2023 included AWS Fault Injection Service, Amazon Q Code Transformation and GenAI features to improve productivity. Continue Reading
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Answer
01 Dec 2023
11 real benefits of microservices
There's a reason why so many vendors have moved from monoliths to microservices. Here are 11 real benefits microservices bring to companies. Continue Reading
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Tip
16 Nov 2023
What does the Python 'if name equals main' construct do?
Ever wonder what Python's if name equals main syntax does? Here we explore what it does and when to use it. Continue Reading
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Answer
16 Nov 2023
10 disadvantages of microservices you'll need to overcome
Not everyone is keen to adopt a cloud-native architecture, for good reasons. These common drawbacks to microservices might convince you to stick with your traditional architecture. Continue Reading
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Tip
13 Oct 2023
Is a continuous planning process in DevOps worth it?
Is a continuous planning strategy right for your organization's DevOps efforts? Know the practical benefits and challenges, as well as how to improve development efficiencies. Continue Reading
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Tip
03 Oct 2023
Scrum master interview questions and answers
Want to ace the Scrum master interview? These tough Scrum master questions and answers will help you prepare. Continue Reading
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Tip
15 Sep 2023
Idempotent HTTP methods and REST
The Hypertext Transport Protocol requires all HTTP verbs to identify as idempotent or not. But what is an idempotent method, and how does idempotence apply to RESTful API design? Continue Reading
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Tip
19 Jul 2023
Scrum vs. SAFe: How to choose between top Agile frameworks
Which Agile framework is the best fit for your organization: Scrum vs. SAFe? Follow these guidelines and advice to determine which best fits your needs -- and it might be both. Continue Reading
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Definition
10 Jul 2023
Java Mission Control
Java Mission Control is a performance-analysis tool that renders sampled JVM metrics in easy-to-understand graphs, tables, histograms, lists and charts. Continue Reading
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Blog Post
06 Jul 2023
Please make 'please' a sudo alias on your Linux box
There's something hubristic and self-effacing about issuing "sudo" commands. That's why I always say "please" instead -- and you should, too. Here's how to set "please" as an alias for "sudo" on ... Continue Reading
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Blog Post
30 Jun 2023
Leibniz in Java and the Commodore 64: An exercise in optimization
How writing code on a Commodore 64 for fun led to a real-world optimization. Continue Reading
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Tip
11 May 2023
5 Scrum servant leader examples
The term 'servant leader' was removed from the 2020 Scrum Guide, but that doesn't mean it's not important. Here are five examples of a Scrum master as a servant leader. Continue Reading
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Tip
08 May 2023
Scrum vs. Waterfall: What's the difference?
Most organizations choose between Waterfall and Agile methodologies, which often means comparing Scrum vs. Waterfall. Here are the differences and some guidance on how to choose. Continue Reading
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Blog Post
21 Apr 2023
Top 10 Chrome extensions for web developers
Installation of the right browser plugins can make a programmer significantly more productive. Here are 10 productivity boosting-Chrome extensions for web developers to install. Continue Reading
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Definition
14 Apr 2023
primitive (programming)
In computer programming, a primitive is one of a set of fundamental language elements that serve as the foundation for a programming language. Continue Reading
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Definition
28 Mar 2023
object-relational mapping (ORM)
Object-relational mapping (ORM) is a way to align programming code with database structures. Continue Reading
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Tip
24 Mar 2023
The 3 daily Scrum questions
The 2020 Scrum Guide removed all references to the three daily Scrum questions, but does that mean you shouldn't ask them anymore? Continue Reading
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Tip
19 Jan 2023
Who should be the product owner in Scrum?
Who should be the Scrum product owner and how does an organization choose the right person for that job? It's not an easy decision, but it's a critical one for all Scrum projects. Continue Reading
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Tip
09 Dec 2022
Scrum vs. Kanban: What's the difference?
When you compare Scrum vs. Kanban, you realize there are as many similarities as there are differences. Here we help you choose between these two Agile frameworks. Continue Reading
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Tutorial
01 Dec 2021
How to revert a Git commit: A simple example
The git revert command is commonly misunderstood. In this quick tutorial, we will show you exactly how the command works and how to perform a simple undo in your repo. Continue Reading
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Quiz
08 Sep 2021
A monolithic vs. cloud-native migration quiz for developers
Are you prepared for a cloud-native migration? This quiz contrasts the microservice vs. monolithic approaches to software development and will help gauge your knowledge. Continue Reading
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Answer
27 Jul 2021
Kubectl apply vs. create: What's the difference?
The Kubernetes command-line tool, kubectl lets you control your Kubernetes clusters. But two of its operations -- apply and create -- can often be confused. Continue Reading
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Answer
26 Jul 2021
Vagrant vs. Docker: How these cloud-native tools differ
Both Docker and Vagrant are important parts of a cloud-native stack, but they have very different roles when it comes to supporting containers and VMs within the CI/CD process. Continue Reading
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Quiz
20 Jul 2021
Introduction to Docker quiz
These Docker questions and answers will test your knowledge of the fundamentals of Docker, but it won't be easy. Take this quiz and see if we can stump you. Continue Reading
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Feature
04 Jun 2021
Learn how to save to local storage in this git stash tutorial
Sometimes developers need to jump off the main distributed development branch to local storage. Follow this git stash tutorial to learn the ins and outs of this Git command. Continue Reading
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Opinion
27 May 2021
Lessons from Fluentd: How to name a project in the SEO age
Dreaming of wide-scale adoption for your new project? You'll need the right name. Here's how Fluentd got its name, and what you can learn from its SEO-driven process. Continue Reading
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Answer
26 May 2021
Terraform vs. Ansible: How do these DevOps tools differ?
There is some overlap between the two tools, but they really should coexist. Here we show you where Ansible and Terraform fit into your cloud-native, DevOps stack. Continue Reading
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Answer
20 May 2021
Is a Docker or Kubernetes certification worth it?
Some DevOps professionals shun industry certifications. But in the cloud-native world, Docker and Kubernetes certifications make prospective job candidates stand out from the rest. Continue Reading
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Answer
23 Apr 2021
Kubernetes vs. Docker: What's the difference?
To succeed in cloud native development, developers need to know their way around Kubernetes and Docker. Here are the basics on these two container technologies. Continue Reading
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Answer
31 Mar 2021
How do you become a developer advocate?
For those who love to code and want to share their IT knowledge, the developer advocate job might be a good fit. Learn how to make the transition from developer to advocate. Continue Reading
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Answer
18 Feb 2021
Your near-zero downtime microservices migration pattern
The possibility of extended downtime is a common reason to avoid a migration to microservices. Learn how to minimize downtime with this monolith-to-microservices migration pattern. Continue Reading
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Quiz
10 Feb 2021
10-question Gitflow version control quiz
Gitflow version control is a DevOps-friendly way to manage the different branches of code in your environment. Make sure you're up to date on the latest developments and strategies. Continue Reading
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Answer
18 Dec 2020
Declarative vs. scripted pipelines: What's the difference?
Scripted pipelines were once the standard for CI/CD but they are nearly extinct, and since supplanted by declarative pipelines. See how they compare and when each works best. Continue Reading
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Feature
24 Nov 2020
Why GitHub renamed its master branch to main
The GitHub master branch is no more. Developers used to think it was untouchable, but that's not the case. Here's why GitHub made the switch from master branch to main branch. Continue Reading
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Feature
29 Oct 2020
RPA skills in demand as organizations eye better engagement
RPA developer skills are among the most valuable on any resume. Here's why organizations seek out developers with these skills and what returns RPA can deliver to an enterprise. Continue Reading
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Video
30 Sep 2020
Get automated with this RPA and UiPath tutorial for beginners
Developers can eliminate tedious and monotonous tasks with the help of robotic process automation. This UiPath tutorial highlights the early steps with any RPA platform. Continue Reading
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Video
17 Sep 2020
An introduction to RPA programming with UiPath Studio
Follow this UiPath Studio tutorial for the basics of RPA programming and see how developers can improve their skills as they build in-depth applications. Continue Reading
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Feature
24 Aug 2020
How to scale automation in DevOps environments
With the right tools and processes, programmers can automate at scale many of today's manual tasks. Here's how one company developed automation-at-scale best practices. Continue Reading
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Feature
28 Jul 2020
Reduced cost, responsive apps from micro front-end architecture
Micro front-end development has grown in prominence though has not yet found its footing in the enterprise. Learn more about micro front ends and consider some potential pros and cons. Continue Reading
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Video
20 Jul 2020
How to easily merge and resolve git stash pop conflicts
Don't let a conflict with git stash pop derail development. Here's how to merge and resolve this issue and clean up code for proper programming. Continue Reading
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Video
15 Jun 2020
Compare git stash pop and git stash apply for file restores
Do you want to save or delete your stash entries? Your choice will determine the outcome of the debate between the git stash pop and git stash apply command. Continue Reading
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Podcast
29 May 2020
Focus on the artifact for an organizational DevOps strategy
JFrog Shippable aims to simplify pipeline management. JFrog VP of Engineering Avi Cavale discusses strategies to implement DevOps with TheServerSide's Cameron McKenzie. Continue Reading
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Video
27 May 2020
Git reflog vs. log: How these commit history tools differ
How do Git log and reflog differ? These examples show how the two commit history commands provide distinct results for a developer. Continue Reading
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Video
15 May 2020
5 tool categories to build a powerful DevOps technology stack
Want to speed application delivery and deployment? Consider adding one of these five DevOps tools and technologies to your IT department. Continue Reading
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Video
11 May 2020
The Git working tree, index and commit history explained by example
This quick tutorial explains the importance of the Git working tree. With the help of the git status command, you'll become an expert on how the popular DVCS tool transforms the file system. Continue Reading
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Video
24 Mar 2020
Developer vs. DevOps roles: What's the difference?
Don't lump developers and DevOps engineers into the same category. Compare and contrast the two and see which one is a better fit for your programming career. Continue Reading
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Video
20 Feb 2020
How to integrate Nexus with Jenkins for simpler builds
Integrate Nexus with Jenkins in your local environment to simplify development and run build jobs with minimal headaches. Continue Reading
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Video
31 Jan 2020
How to use the Jenkins multi-configuration project
In this Jenkins Matrix project plugin example, create a two-dimensional build job that runs 16 build jobs at once. Continue Reading
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Tutorial
13 Nov 2019
A Jenkins tutorial for beginners with examples
If you're ready to try Jenkins, this quick start tutorial lays out the specific steps you'll need to take to download and install the CI tool on your local machine. Continue Reading