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Middle developer skill test and interview questions

Use a Middle developer skill test to assess and measure the abilities of Middle-level job applicants. Pick a test from our wide range of frameworks, such as C++, Django, and JavaScript. Make better use of your time and screen applicants with a test to take only the best applicants through to the next stage of the interview process.

Python
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Python, Spark

Programming task - Level: Medium

Python | PySpark | Customer Preference Model - Implement a Data Engineering application for preprocessing marketing data.

Python
MIDDLE
Tested skills
Duration
104 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Keras, Machine Learning, Python

Programming task - Level: Medium

Python | NLP, Keras | Sentiment analysis of customer reviews - Perform a sentiment analysis and tagging of movie and airline customer reviews, using a multi-output neural network model.

MIDDLE
Tested skills
Duration
65 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Salesforce

Programming task - Level: Medium

Salesforce | Consulting | Mongolian horse trading company - Prepare the automatization, which creates contracts and activates them, when specific conditions are met.

Vue.js
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of JavaScript, Vue.js

Programming task - Level: Medium

JavaScript | Vue.js | Contact Form - Finish the form so it has all the following features: user can log in, so name and email are filled-in after the form is sent a 'Thank You' message should appear.

TypeScript
MIDDLE
Tested skills
Duration
65 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Typescript

Programming task - Level: Medium

TypeScript | Redux Selectors | HR Department - Implement Redux Selectors which will process HR data. Implementation will be tested against snapshot tests.

Python
MIDDLE
Tested skills
Duration
72 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Machine Learning, Reinforcement learning

Programming task - Level: Medium

Python | PyTorch | Reinforcement Learning | Deep Q-Network - Complete the implementation of the DQN algorithm.

MIDDLE
Tested skills
Duration
98 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of AWS, DevOps, Terraform

Programming task - Level: Medium

DevOps | Terraform, AWS | Creating a small AWS environment - Using Terraform and AWS provider please create EC2 instance with specific type, AMI, EIP and EBS attached.

WordPress
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of PHP, Wordpress

Programming task - Level: Medium

PHP | WordPress | Metadata Plugin with Administration Panel - Implement a WordPress plugin that will add metadata tags. The task includes the Settings API requirements.

React
MIDDLE
Tested skills
Duration
113 minutes max.
Evaluation
Automatic
Test overview

Programming task - Level: Hard

JavaScript | React, Redux | Address Book - Implement missing features of a small React web application built on top of Redux.

Programming task - Level: Medium

JavaScript | Node.js | Address book - Implement endpoints to fetch the list of contacts (with a phase matching and results limiting), fetch details of a single contact and to delete the given contact.

Code gaps

assessing knowledge of MongoDB

.NET
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Medium

.NET | C# | Population Statistical Data Analyzer - The candidate must finish the implementation of 4 methods: two which parse data stored as JSON and prepare correct tree structure; the other two which search tree and return proper information by criteria.

Python
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Python

Programming task - Level: Medium

Python | Django 2.2.x | Bookstore Inventory Application - Finish the implementation of the CRUD functionality using CBV.

Python
MIDDLE
Tested skills
Duration
120 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Python

Programming task - Level: Medium

Python | Vehicle sales report - Implement an application to create reports based on the vehicle sales data warehouse.

Symfony
MIDDLE
Tested skills
Duration
55 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of PHP, Symfony, Twig

Programming task - Level: Medium

PHP | Symfony | Customer Relationship Management System - Implement a Command using Symfony's Console Commands.

Selenium
MIDDLE
Tested skills
Duration
40 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of Java, QA, Selenium

Programming task - Level: Medium

QA | Java, Selenium | Text and link extraction - The aim of this task is to test the candidate's abilities in retrieving text from the page. The tasks include waiting for an element with text to be visible as well as invisible elements.

TypeScript
MIDDLE
Tested skills
Duration
126 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Typescript

Programming task - Level: Medium

TypeScript | NestJS | Coffee Recommendation API for My Barista app - Implement NestJS REST service for rating and recommending coffee types.

C#
MIDDLE
Tested skills
Duration
160 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Medium

.NET | MT101 Swift message parser and validator - Implement a parser and a validator for data that contains Swift MT101 messages.

Android
MIDDLE
Tested skills
Duration
39 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Android

Programming task - Level: Medium

Android | Kotlin | ConstraintLayout Animation - Implement layout elements animations using ConstraintLayout API.