Codewars VS Ravello

• Wide Range of Challenges
  Codewars offers a broad spectrum of coding challenges ranging from easy to very difficult, catering to all skill levels.
• User Engagement
  The platform encourages community interaction through comments, user-submitted challenges, and solutions, fostering a collaborative learning environment.
• Multiple Languages
  Codewars supports a variety of programming languages, allowing users to practice and improve skills in their language of choice.
• Gamification
  The use of a ranking system, badges, and honor points adds a gamified layer to the learning process, making it more engaging and motivating.
• Detailed Solutions
  After solving a challenge, users can view multiple solutions from others, offering a range of approaches and insights into problem-solving.

Possible disadvantages

• Steep Learning Curve
  Beginners might find some challenges too difficult at first, which can be discouraging without proper guidance or learning resources.
• Quality Variability
  The quality of user-submitted challenges can be inconsistent, meaning not all katas are equally useful or well-designed.
• Limited In-Depth Learning
  While great for practice, Codewars does not provide comprehensive tutorials or in-depth explanations, which are often needed for mastering complex concepts.
• Time Consumption
  The addictive nature of the platform can lead to spending excessive time on solving challenges, potentially detracting from other learning activities.

• Nested Virtualization
  Ravello allows running virtual environments within other virtual environments, which is beneficial for testing complex workloads and simulations that require multiple layers of virtualization.
• Compatibility
  Ravello supports running VMware and KVM-based workloads without requiring any changes to the existing VM images, reducing the need for extensive migration efforts.
• Infrastructure as Code
  Ravello offers capabilities to manage and deploy complex applications using infrastructure as code, which helps in automating the environment setup and reducing manual intervention.
• Network Configuration
  It provides advanced network configuration options, including the capability to create complex network topologies and configurations within the cloud environment.

Possible disadvantages

• Limited Performance
  Nested virtualization can lead to performance overhead, making Ravello less suited for applications that demand high performance and low latency.
• Cost
  Prices can be higher compared to other cloud services due to the specific capabilities that Ravello provides, especially for extensive and prolonged use.
• Complexity
  Managing and deploying nested virtual environments can be complex and might require specialized knowledge and training, which might not be ideal for all organizations.
• Service Deprecation
  Since Ravello is part of Oracle Cloud Infrastructure (OCI) Classic, which is being phased out in favor of OCI, there might be concerns about long-term support and future updates.

Codewars Review & Tips

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• Of recursion and backtracking

  Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago

• 4th year, about to fail an entire semester's worth of classes.

  Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago

• Beginner with C++ looking for direction

  I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago

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Tracking Ravello since Mar 2021.