Technology · head to head
Docker vs Apache Spark
Docker
Technology
Accelerate how you build, share, and run applications
- From
- Free
- Rated
- -
Apache Spark
Technology
A multi-language engine for data engineering, data science, and machine learning
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Docker shared kernel creates security vulnerabilities when containers share the same OS kernel that can bypass container isolation; Apache Spark licensed under Apache License 2.0 per spark.apache.org; as open source software it has no paid tier or vendor price to compare
Where they differ
Only the attributes on which Docker and Apache Spark actually diverge.
| Attribute | Docker | Apache Spark |
|---|---|---|
| Pricing model | Unknown | open-source |
| Platforms | Linux, macOS, Windows | Web |
| Founded | 2010 | Unknown |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Technology).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Docker
- Container runtime
- Docker Desktop
- Docker Hub
- Docker Compose
- Container images
- Dockerfile
- Docker Swarm
- BuildKit
Only in Apache Spark
Nothing recorded that Docker does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Docker
- Application containerizationnot Apache Spark
- Microservicesnot Apache Spark
- CI/CD pipelinesnot Apache Spark
- Development environmentsnot Apache Spark
- Cloud migrationnot Apache Spark
Apache Spark
No use cases recorded yet. See the Apache Spark review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Docker
- Shared kernel creates security vulnerabilities when containers share the same OS kernel that can bypass container isolation
- Daemon socket exposure grants full root access to the host if compromised
- Requires careful secrets management - credentials embedded in images or environment variables are easily harvested by attackers
- Resource management complexity - misbehaving or compromised containers can consume all resources causing denial of service
- Orchestration complexity - Docker Swarm is less capable than Kubernetes, requiring external tools for production deployments
Apache Spark
- Licensed under Apache License 2.0 per spark.apache.org; as open source software it has no paid tier or vendor price to compare
- Installation on a laptop requires pip install pyspark or a Docker image per spark.apache.org; there is no hosted single-click deployment offered by the Apache project itself
Pricing, plan by plan
Docker
FreeNo published plan breakdown. See the Docker review.
Apache Spark
FreeNo published plan breakdown. See the Apache Spark review.
Which should you pick?
Choose Docker if
- You need container runtime.
- You want to start without paying.
- You work on Linux, macOS, Windows.
- You also want docker desktop.
Questions people ask
- Is Docker or Apache Spark better?
- Neither clearly leads. Docker starts at Free and Apache Spark at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Docker or Apache Spark?
- Docker starts at Free and Apache Spark at Free.
- Does Docker or Apache Spark run on more platforms?
- Docker runs on Linux, macOS, Windows. Apache Spark runs on Web.
- Can I use Docker for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Docker best used for?
- Docker is most often used for application containerization, microservices, ci/cd pipelines, development environments. Of those, application containerization and microservices are not what Apache Spark is typically brought in for.
- What can Docker do that Apache Spark cannot?
- Docker covers Container runtime, Docker Desktop, Docker Hub, Docker Compose.
Answered from the vendors’ own pages
Docker: What is Docker pricing?
Docker offers a freemium model with Docker Personal free, Docker Pro at $11/user/month, Docker Team at $16/user/month, and Docker Business at $24/user/month. Each tier includes Docker Desktop, Docker Hub, and Docker Scout with different usage limits.
SourceDocker: Can I use Docker in production?
Yes. Docker is used extensively in production environments. However, for container orchestration at scale, Kubernetes is typically paired with Docker to automate deployment, scaling, and management across clusters.
SourceDocker: What are the main security concerns with Docker?
Key security risks include container breakout vulnerabilities through shared kernel exploits, daemon socket exposure that grants root access if compromised, weak isolation between containers, and credential leakage if secrets are embedded in images.
SourceDocker: Does Docker integrate with CI/CD systems?
Yes. Docker integrates with Jenkins, GitHub, and other CI/CD systems. The typical workflow involves GitHub repositories triggering automated builds in Jenkins, which prepare Dockerfiles and push images to Docker Hub for deployment.
Source