This page is about the skill Scala, which is one of more than 40 technical skills you can assess on Alooba. The Scala skill is mainly about how to use Scala for typical tasks in data engineering. For example, things like cleaning data, filtering and grouping data, answering business questions with data, using packages, manipulating data etc. Participants will need to do things like: identify the right Scala code to answer a business problem, identify errors in Scala code, identify output of Scala code, interpret business questions as Scala code, understand what is and is not possible with Scala etc.
The Scala skill assesses knowledge of topics like how to create Case Classes, Collections, Dynamic Programming, Functions, Maps, Operators, Pattern matching, Streams, Type Hierarchy & Type Variance.
Scala is a commonly assessed skill for roles such as Software Engineer & Backend Engineer.
A critical part of running an ethical hiring process that’s fair and meritocratic is having objective measures of someone’s skills. Why does ethical hiring matter? Simple - it helps you hire the best person for the job.
Robert Half reported that the cost of a bad hire is on average 15-21% of the employee’s salary.
What was the most common reason for mis-hires? A lack of the right technical skills. This a true hiring own-goal, as it’s so easily preventable through a valid, thorough skills assessment.
So, if your role requires a candidate to know Scala well, you can validate that with Alooba Assess.
Yes you sure can. You can assess their skills using Alooba Growth.
Scala can be assessed through the Concepts & Knowledge test & Free Response test. The Free Response Test includes different answer options like written responses, video answers and diagram answers.
Yes, you can add your own Scala questions via the question bank.
Feel free to reach out and book a quick discovery call here.
Each question on Alooba is categorized by difficulty - Easy, Medium & Hard. You can set the difficulty level to whatever you like by picking and choosing the questions that you want to include.
You can also assess someone’s intelligence, their personality type and critical soft skills, like communication.
We get a high flow of applicants, which leads to potentially longer lead times, causing delays in the pipelines which can lead to missing out on good candidates. Alooba supports both speed and quality. The speed to return to candidates gives us a competitive advantage. Alooba provides a higher level of confidence in the people coming through the pipeline with less time spent interviewing unqualified candidates.
Scott Crowe, Canva (Lead Recruiter - Data)