When comparing Land of Lisp vs exercism.org, the Slant community recommends exercism.org for most people. In the question“What are the best resources to learn Common Lisp?” exercism.org is ranked 3rd while Land of Lisp is ranked 4th. The most important reason people chose exercism.org is:
Rather than merely test for code correctness, Exercism uses peer review to improve general programming techniques. Users are encouraged to comment on others' solutions, and refine their own based on feedback.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Excellently covers real-world web application building
Land of Lisp teaches the fundamentals of building web applications from writing your own server to creating an interactive webapp.
Pro You can learn Lisp while writing games
Land of Lisp teaches all necessary steps to create a graphical game as a webapp.
Pro Includes humorous illustrators to make the learning experience more pleasurable
The author uses plenty of amusing illustrations and jokes to keep the reader interested.
Pro Human review and feedback
Rather than merely test for code correctness, Exercism uses peer review to improve general programming techniques. Users are encouraged to comment on others' solutions, and refine their own based on feedback.
Pro Practice with production tools
Unlike many code practice websites, Exercism requires the user to develop and test entirely offline, submitting only the finished code. This promotes familiarity with essential tools and workflow, not just the bare language.
Cons
Con Many terms are not explained
The book starts off fairly slow and easy to grasp. However after the first few chapters, the author starts including new terms and concepts that had not been introduced/explained.
Con Custom commandline client
Exercism requires using a CLI utility to fetch and submit exercises. This is inconvenient compared to web-only alternatives, and poses an additional barrier to entry for some users.