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IT Developer - Digital Skill Cup 2026

Digital Skills Cup 2026

Welcome to the Digital Skills Cup for IT Developer

Once you register with your name and email, the quiz starts immediately.
You have 5 minutes to complete the quiz.
No pauses. No switching between windows, no copy-pasting.
Scoring is based on the number of correct answers and the lower time to complete the quiz, in case of a tie.
Use a valid email address and your real name for registration.
You have 1 attempt.
Good luck :)

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Digital Skill Cup 2026 - IT Developer All

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Question 1

Which C# collection ensures all elements are unique?

List

Array

Dictionary

HashSet

Question 2

In agile development, what is a “sprint”?

A security test

A short, focused period of work

A documentation session

A deployment cycle

Question 3

Which of the following is a front-end framework?

Django

Flask

Angular

Spring

Question 4

Which Azure service provides serverless event driven compute for building applications without provisioning servers?

Azure Virtual Machines

Azure Kubernetes Service (AKS)

Azure Functions

Azure Batch

Question 5

Which statements are true?

using var s = ...; disposes s at the end of the scope.

using works only for IDisposable, not IAsyncDisposable.

await using can be used for IAsyncDisposable.

Dispose() is called even if an exception occurs in the using scope.

Question 6

What does SQL stand for?

Simple Query Language

Structured Question Language

Structured Query Language

Sequential Query Language

Question 7

What problems can occur when using synchronous blocking calls in web applications?

Thread starvation

Increased scalability

Reduced throughput

Higher resource consumption

Question 8

In object-oriented programming, what is polymorphism?

Reusing code via modules

A variable storing multiple values

Same interface, different implementations

Encrypting object data

Question 9

Which HTTP header is most commonly used to control how long a response can be cached by clients or proxies?

Content-Type

Cache-Control

Authorization

Accept-Encoding

Question 10

What is the main benefit of Docker containers?

Replace VMs

No coding

Consistent environments

Faster networks

Question 11

In Entity Framework Core, which approaches can be used to load related data?

Eager loading

Lazy loading

Explicit loading

Implicit loading

Question 12

Which paradigm emphasizes immutability?

Event-driven

Procedural

OOP

Functional

Question 13

Which format is commonly used for APIs?

YAML

CSV

XML only

JSON

Question 14

Which AWS service provides managed container orchestration using Kubernetes?

Amazon ECR

Amazon ECS

Amazon EKS

AWS Fargate

Question 15

Which access modifier restricts access to within the same class only?

public

internal

protected

private

Question 16

Which tool is most commonly used to integrate GitHub Copilot into a developer’s workflow?

Microsoft Excel

Visual Studio or Visual Studio Code

Azure Portal

Power BI Desktop

Question 17

What is the purpose of REST APIs?

UI creation

Load balancing

System communication

Encrypt data

Question 18

What does “frontend development” typically focus on?

Server logic and data storage

User interface and user experience

API communication

Network infrastructure

Question 19

Which statements are true?

Casting a value type to object causes boxing.

Assigning a struct to an interface it implements causes boxing.

ref returns always avoid boxing in all scenarios.

Boxing creates a copy of the value type on the heap.

Question 20

What is the main purpose of the async and await keywords in C#?

Create multi-threaded applications

Simplify asynchronous code execution

Improve memory allocation

Force parallel execution

Quiz Results

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