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UML Online Test

The UML Online Test uses scenario-based multiple choice questions to evaluate candidates on their understanding of the Unified Modeling Language (UML) and its various diagrams, including use case diagrams, class diagrams, sequence diagrams, state machine diagrams, activity diagrams, and component diagrams. The test assesses candidates' proficiency in modeling software systems using UML, as well as their ability to interpret and analyze UML diagrams to understand system requirements, design software architectures, and communicate effectively with stakeholders.

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Screen candidates with a 30 mins test

Test duration:  ~ 30 mins
Difficulty level:  Moderate
Availability:  Available as custom test
Questions:
  • 15 UML MCQs
Covered skills:
UML Fundamentals and Notation
Use Case Diagrams and Modeling
Class Diagrams and Object-Oriented Concepts
Sequence and Communication Diagrams
State Machine and Activity Diagrams
Object and Component Diagrams
Deployment and Package Diagrams
Best Practices for UML Modeling
UML Tools and Software Design
UML for System Analysis and Design
UML for Software Development and Testing
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Adaface is used by 1500+ businesses in 80 countries.

Adaface skill assessments measure on-the-job skills of candidates, providing employers with an accurate tool for screening potential hires.

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Use the UML Test to shortlist qualified candidates

The UML Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

  • Ability to understand and apply UML Fundamentals and Notation
  • Ability to create and interpret Use Case Diagrams and Modeling
  • Ability to create and interpret Class Diagrams and understand Object-Oriented Concepts
  • Ability to create and interpret Sequence and Communication Diagrams
  • Ability to create and interpret State Machine and Activity Diagrams
  • Ability to create and interpret Object and Component Diagrams
  • Ability to create and interpret Deployment and Package Diagrams
  • Ability to follow best practices for UML Modeling
  • Familiarity with UML Tools and Software Design
  • Understanding of UML for System Analysis and Design
  • Application of UML for Software Development and Testing
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Screen candidates with the highest quality questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

These are just a small sample from our library of 15,000+ questions. The actual questions on this UML Online Test will be non-googleable.

🧐 Question

Medium

A to F Chain
State Machine Diagram
Solve
You are given the following state machine diagram. 
 image
What is the value of x after the occurrence of the event chain e4 e5 e1 e4?

Easy

Fairs and Visitors
Class Diagram
Solve
Consider the scenario: A fair is visited by atleast one visitor. A visitor visits atleast one one fair. 

How do you model the scenario with a class diagram?
 image

Easy

Patient Consultation
Use Case Diagram
Solve
How would you model the following situation with a use case UML diagram?
A doctor does a patient consultation together with the nurse. The nurse always has to write the notes during the consultation.
 image
 image
 image
 image

Medium

Vertical Fork
Activity Diagram
Solve
Review the following activity diagram:
 image
Which of the following action sequences are possible during one execution of the activity diagram?
A: 1 → 2 → 4
B: 1 → 3 → 2 → 4
C: 1 → 2 → 4 → 3
D: 1 → 2 → 3 → 4
🧐 Question🔧 Skill

Medium

A to F Chain
State Machine Diagram

2 mins

UML
Solve

Easy

Fairs and Visitors
Class Diagram

2 mins

UML
Solve

Easy

Patient Consultation
Use Case Diagram

2 mins

UML
Solve

Medium

Vertical Fork
Activity Diagram

3 mins

UML
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
A to F Chain
State Machine Diagram
UML
Medium2 mins
Solve
Fairs and Visitors
Class Diagram
UML
Easy2 mins
Solve
Patient Consultation
Use Case Diagram
UML
Easy2 mins
Solve
Vertical Fork
Activity Diagram
UML
Medium3 mins
Solve

Test candidates on core UML Hiring Test topics

UML Fundamentals and Notation: This skill covers the basic principles and symbols used in UML (Unified Modeling Language) to represent the structure and behavior of a system. It is important to measure this skill to ensure that test takers have a solid understanding of the foundational concepts and can effectively communicate system designs using UML.

Use Case Diagrams and Modeling: This skill involves creating use case diagrams to identify and describe the interactions between actors and the system. Measuring this skill helps assess the test taker's ability to capture system functionality from a user's perspective and analyze system requirements.

Class Diagrams and Object-Oriented Concepts: This skill focuses on creating class diagrams to represent the static structure of a system, including classes, objects, attributes, and relationships. It is important to measure this skill as it demonstrates the test taker's understanding of object-oriented concepts and their ability to design object-oriented systems.

Sequence and Communication Diagrams: This skill involves creating sequence and communication diagrams to depict the dynamic behavior of a system, including the flow of messages between objects. Measuring this skill helps evaluate the test taker's ability to capture system interactions and understand the timing and sequencing of events.

State Machine and Activity Diagrams: This skill focuses on creating state machine and activity diagrams to model the behavior and control flow of a system. Measuring this skill helps assess the test taker's ability to represent complex system behavior, including state transitions and concurrent activities.

Object and Component Diagrams: This skill involves creating object and component diagrams to depict the structure and relationships within a system. Measuring this skill helps evaluate the test taker's ability to design and visualize system architectures and understand the relationships between objects and components.

Deployment and Package Diagrams: This skill covers creating deployment and package diagrams to represent the physical deployment of software components across hardware nodes and the organization of software modules into packages. Measuring this skill helps assess the test taker's ability to design and communicate system deployment configurations and software module organization.

Best Practices for UML Modeling: This skill encompasses understanding and applying best practices for UML modeling, including naming conventions, modeling patterns, and guidelines for readability and clarity. Measuring this skill helps evaluate the test taker's ability to produce UML models that follow industry standards and are easily understandable by stakeholders.

UML Tools and Software Design: This skill involves using UML modeling tools and applying UML in software design processes, such as requirements analysis, system architecture design, and detailed design. Measuring this skill helps assess the test taker's practical application of UML in real-world software development scenarios and their familiarity with UML modeling tools.

UML for System Analysis and Design: This skill focuses on using UML as a modeling language for system analysis and design tasks, including capturing system requirements, defining system behavior, and identifying system components and interfaces. Measuring this skill helps evaluate the test taker's ability to apply UML in system analysis and design activities and ensure the produced models accurately represent the system's intended functionality and structure.

UML for Software Development and Testing: This skill involves using UML in software development and testing processes, such as code generation, test case generation, and test coverage analysis. Measuring this skill helps assess the test taker's ability to use UML to support software development and testing activities, ensuring that the implemented system aligns with the specified design and meets the required quality standards.

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Have questions about the UML Hiring Test?

What roles can I use the UML Test for?

Here are few roles for which we recommend this test:

  • Software engineer
  • Systems analyst
  • Database administrator
  • Project manager
  • Business analyst
  • Technical architect
  • Quality assurance engineer
  • UX designer
  • Product manager
  • Technical consultant
Can I combine UML Online Test with Object-Oriented Analysis Design questions?

Yes, recruiters can request a custom test with multiple skills. You might consider adding OOAD (Object Oriented Analysis Design) Test to assess this skill.

How to use UML Online Test in my hiring process?

Use the UML Online Test as a pre-screening tool. Include the test link in your job post or invite candidates via email. Adaface helps identify skilled candidates early in the process.

Can I combine multiple skills into one custom assessment?

Yes, absolutely. Custom assessments are set up based on your job description, and will include questions on all must-have skills you specify. Here's a quick guide on how you can request a custom test.

How do I interpret test scores?

The primary thing to keep in mind is that an assessment is an elimination tool, not a selection tool. A skills assessment is optimized to help you eliminate candidates who are not technically qualified for the role, it is not optimized to help you find the best candidate for the role. So the ideal way to use an assessment is to decide a threshold score (typically 55%, we help you benchmark) and invite all candidates who score above the threshold for the next rounds of interview.

Does every candidate get the same questions?

Yes, it makes it much easier for you to compare candidates. Options for MCQ questions and the order of questions are randomized. We have anti-cheating/ proctoring features in place. In our enterprise plan, we also have the option to create multiple versions of the same assessment with questions of similar difficulty levels.

What is the cost of using this test?

You can check out our pricing plans.

I just moved to a paid plan. How can I request a custom assessment?

Here is a quick guide on how to request a custom assessment on Adaface.

What is UML Online Test?

The UML Online Test evaluates a candidate's expertise in Unified Modeling Language (UML). Recruiters use it to identify candidates who can effectively employ UML for software development and system analysis.

What topics are evaluated in the UML Online Test?

The test covers UML fundamentals, use case diagrams, class diagrams, sequence diagrams, state machine diagrams, object diagrams, deployment diagrams, and best practices for UML modeling, among others.

What are the main system design tests?

Apart from the UML Online Test, other system design tests include:

Do you have any anti-cheating or proctoring features in place?

We have the following anti-cheating features in place:

  • Non-googleable questions
  • IP proctoring
  • Screen proctoring
  • Web proctoring
  • Webcam proctoring
  • Plagiarism detection
  • Secure browser
  • Copy paste protection

Read more about the proctoring features.

What experience level can I use this test for?

Each Adaface assessment is customized to your job description/ ideal candidate persona (our subject matter experts will pick the right questions for your assessment from our library of 10000+ questions). This assessment can be customized for any experience level.

I'm a candidate. Can I try a practice test?

No. Unfortunately, we do not support practice tests at the moment. However, you can use our sample questions for practice.

Can I get a free trial?

Yes, you can sign up for free and preview this test.

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