| Skill / Bracket | D3 | D4 | D5 |
|---|---|---|---|
| Technology | Highly Proficient in some tech (i.e. T-shaped, vertical bar) e.g. RDBMS, ES, Mongo, Scala macros | Highlights suboptimal solutions | Capable of providing a quick POC for a new tech |
| Adopts styleguide and asks for code structure feedback | Occasionally (once a month for sync, 2 times a year for BEGW) engages (takes tasks / talks / raise issues) in BE Guild activities | Reviews at least 50% of PRs within the team | |
| System | Highlights frequent alerts | Attends BE guild sync at least twice a month when the agenda is not empty | Has experience of debugging using telepresence (or similar tool) a part of Whisk BE application |
| Solves e2e test failures | Capable to deliver high- quality (reviewing complicated Business logic details) code- review when asked to | Provides alternatives for suboptimal solutions | |
| Occasionally (once a month) Highlights unusual app metrics / behavior | Has a very deep knowledge in some tech (lon |
Vladimir Samoylov Leammas
Leammas
/ Validation.scala
Created
February 22, 2018 11:48
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| object Validation { | |
| type Field = String | |
| type Code = String | |
| type Error = (Field, Code) | |
| type ValidationResult[A] = Validated[Error, A] | |
| type Validation[A] = Applicative[Nested[Task, ValidationResult, A]] | |
| } |
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