Beginner's Guide to Scala & Functional Programming

#functional-programming

Articles tagged with #functional-programming

Error Handling in Cats Effect [Part-9]
1. Introduction This is another part of the Cats Effect 3 series. In this short part, let's look at some of the ways to handle errors in Cats Effect 3. 2. Raising an Error Firstly, let's see how we can raise an error in CE. We can create a failed IO ...
Apr 23, 20233 min read1.4K
Lazy and Eager Computations in Cats using Eval
Unleash the potential of Cats Eval, a specialized monad that streamlines synchronous evaluations and harmonizes diverse code types. In this write-up, we'll delve into the numerous benefits of Cats Eval, including its ability to regulate code executio...
Sep 18, 20226 min read469
Retrying Cats Effect Failures With Ease
Learn how to create a customized retry policy with error handling using the Cats-Retry library. Discover the various methods like retryingOnSomeErrors and retryingOnFailures, that enable users to retry an API call when encountering exceptions or non-...
Jun 22, 20227 min read766
Self Type in Scala
Introduction Self Types are a way of specifying the dependencies for a class/trait in Scala. Using this, the compiler can enforce to provide the required dependencies while instances are created. This is widely used in Scala, especially in cake patte...
Jun 10, 20223 min read676
Data Validation and Error Accumulation using Cats Validated
Introduction For any software application, validation of the input data is very important. In this article, let's look at Cats Validated and how it makes data validation better and easier. Why Validated? Scala standard library already provides error ...
May 30, 20225 min read3.5K
Common Operators in Cats Effect 3 [Part-8]
Introduction This is the 8th part of the Cats Effect 3 blog series. In this part, let's discuss about the other common operators/methods available in Cats Effect which were not discussed in the previous parts. Blocking As discussed in the previous se...
May 26, 20223 min read1.1K

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