Datomic VS Clock.saver

• Immutability
  Datomic employs an append-only data model where data is never overwritten but instead appended, ensuring historical data is always available and providing strong consistency.
• Time Travel Queries
  Datomic allows you to query the database as of any point in time, facilitating auditing and debugging by allowing easy access to historical data states.
• Rich Data Model
  Supports complex data types like maps and sets directly within its schema, providing a flexible way to represent data.
• ACID Transactions
  Datomic supports fully ACID-compliant transactions, ensuring reliable and predictable database operations.
• Scalability
  Separates storage and compute, allowing for horizontal scaling of read operations, making it suitable for handling large datasets.
• Query Flexibility
  Offers a powerful query language that supports recursive queries, making it suitable for complex data retrieval needs.

Possible disadvantages

• Complexity
  The architecture of Datomic can be complex to understand and implement, particularly for teams unfamiliar with its design principles.
• Cost
  Can be expensive to operate, especially in a cloud environment, where costs increase with the amount of data stored and the compute resources required.
• Limited Write Throughput
  Due to its append-only design, Datomic can have limited write throughput, which may not be suitable for applications with heavy write requirements.
• Closed Source
  Datomic is a proprietary database system, which may not appeal to organizations that prefer open-source solutions.
• Learning Curve
  Requires a learning curve as its conceptual model and query language are different from traditional databases, potentially requiring additional training.
• Dependency on AWS
  Relying on AWS ecosystem for the storage backend can limit choices for deployment environments, impacting flexibility.

• Aesthetic Appeal
  Clock.saver offers a clean and visually appealing design, which enhances the aesthetics of your idle screen with a minimalist clock display.
• Open Source
  Being open-source allows users to inspect, modify, and contribute to the project, fostering a community-driven development and potential for customization.
• Cross-Platform Compatibility
  Clock.saver is compatible with both macOS and Windows, allowing users on different operating systems to use the same screensaver.
• Lightweight
  The screensaver is lightweight, ensuring it operates smoothly without putting significant strain on the system's resources.
• Free to Use
  Clock.saver is available for free, providing access to a high-quality screensaver without any cost.

Possible disadvantages

• Limited Customization
  The screensaver offers limited customization options, restricting users who might want more control over the appearance or functionality.
• Potential Compatibility Issues
  As with any third-party software, there might be occasional compatibility issues with specific system updates or configurations.
• Basic Functionality
  The program focuses solely on displaying a clock, without offering additional features like weather updates or calendar events that might be desired by some users.
• Requires Installation
  Users must download and install the screensaver, which might not be preferable for those wary of adding additional software to their systems.

KotlinConf 2018 - Datomic: The Most Innovative DB You've Never Heard Of by August Lilleaas

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