Senior developer skill test and interview questions

Use our range of Senior developer skill tests to find an experienced Senior level developer for your team. Select a Senior developer skill test from a wide range of frameworks, including Python, JavaScript, and Android. Our range of tests helps you screen the skills of applicants so you can be sure that you recruit only the best Senior developer.

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

Choice questions

assessing knowledge of Security, Hashing, MD5, algorithms, ACL, IPC, Linux, Operating System

Code gaps

assessing knowledge of Nnetcat, Portscan, Security, Nmap, Passwords, Privilege Escalation, Users

Testing task

Security | Fighting Scammers - hack the website - Steal the credit card number used to place the order with the highest value

Salesforce
SENIOR
Tested skills
Duration
80 minutes max.
Evaluation
Automatic
Test overview

Database task - Level: Hard

SOQL | Adventures of Space Doctors - Write a SOQL query that will retrieve a list of movies and related movie roles.

Programming task - Level: Hard

Apex | Trading Company - Load Accounts using a staging object, search for duplicates and perform appropriate actions asynchronously.

JavaScript
SENIOR
Tested skills
Duration
85 minutes max.
Evaluation
Automatic
Test overview

Programming task - Level: Hard

HTML/CSS | Home Page - Complete CSS property definitions so the page displays the appropriate splash loader screen before it displays the home page.

Programming task - Level: Hard

JavaScript | Functional memoization - Write the two versions of generic memoization mechanism.

Python
SENIOR
Tested skills
Duration
66 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Python, NoSQL, MongoDB

Code gaps

assessing knowledge of Python, NoSQL, MongoDB

Programming task - Level: Hard

Python | MongoDB | Stock market quotes | Collection - Loading and querying stock market data with MongoDB collections.

Python
SENIOR
Tested skills
Duration
82 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Big Data, PySpark, Python

Code gaps

assessing knowledge of SQL

Programming task - Level: Hard

Python | PySpark | Fleet management corporation - Detect speeding events and verify correctness of an existing predictor.

SENIOR
Tested skills
Duration
41 minutes max.
Evaluation
Manual
Test overview

Choice questions

assessing knowledge of GLM procedure, SAS, statistics, Data Step, Hash, Databases, Macro language, conditional formatting, reports

Code review task - Level: Hard

SAS | Macrodefinitions - Verify the quality, efficiency and readability of the code which creates a new macrodefinition named split and add comments on how to improve it. Remember to optimise the code’s performance and follow SAS best practices.

Angular 2+
SENIOR
Tested skills
Duration
53 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of Angular2+, JavaScript

Choice questions

assessing knowledge of HTML

Programming task - Level: Hard

JavaScript | Angular 2+ | Router Role Based Access Control - Prepare a simple RBAC for routes and components.

Akka
SENIOR
Tested skills
Duration
102 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Scala, Functional Programming

Programming task - Level: Hard

Scala | Akka Streams | IoT Data Streaming - Define a time-based aggregator for a stream of data from IoT sensors.

Golang
SENIOR
Tested skills
Duration
90 minutes max.
Evaluation
Automatic
Test overview

Programming task - Level: Hard

Golang | Messaging application - Implement an application responsible for the delivery of the SMS messages to your clients using an external SMS service provider. The service has strong requirements in terms of resiliency and concurrency.

Ubuntu
SENIOR
Tested skills
Duration
60 minutes max.
Evaluation
Automatic
Test overview

DevOps task - Level: Hard

DevOps | Ubuntu | Ansible Dynamic Inventory plugin - The purpose of this task is to check Ansible plugin writing skills (advanced Ansible skill). To complete this task, candidate must know some programming language.

CentOs
SENIOR
Tested skills
Duration
60 minutes max.
Evaluation
Automatic
Test overview

DevOps task - Level: Hard

DevOps | CentOs | Ansible Dynamic Inventory plugin - The purpose of this task is to check Ansible plugin writing skills (advanced Ansible skill). To complete this task, candidate must know some programming language.

JavaScript
SENIOR
Tested skills
Duration
57 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript, HTML, CSS, Accessibility

Programming task - Level: Hard

JavaScript | Functional memoization - Write the two versions of generic memoization mechanism.

QA
SENIOR
Tested skills
Duration
49 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of QA, Unit-Testing, Manual Testing, Testing

Programming task - Level: Hard

QA | Java, Selenium | Multi-factor authentication test automation - Automate the authentication mechanism in Selenium.

Swift
SENIOR
Tested skills
Duration
77 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Swift, iOS

Programming task - Level: Hard

iOS | Swift | NSA Cipher Tool - Solve the 3 cryptographic puzzles to take the dream position as a programmer in the NSA.

JavaScript
SENIOR
Tested skills
Duration
46 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript

Programming task - Level: Hard

JavaScript | Functional memoization - Write the two versions of generic memoization mechanism.

.NET
SENIOR
Tested skills
Duration
106 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of ASP.NET, C#, Security basics, .NET Core, Basic Common topics, Entity Framework Core, Logging

Programming task - Level: Hard

.NET | .NET Core | Company Web Page - Complete the implementation of a web page.

The page can be displayed in English or Spanish depending on the user's culture.

A user should have knowledge about the localized data annotation, the localized resources ant the action filters.

TypeScript
SENIOR
Tested skills
Duration
105 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Typescript

Programming task - Level: Hard

TypeScript | Social Media Queries | Find friends by name - Implement the funtion FriendsQueries#queryByNameMatching per the requirements and make all tests pass.

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