Delphi Test

Test duration:

min

No. of questions:

Level of experience:

Entry/Mid/Expert

Delphi Test

Delphi test is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. This test is useful for hiring job fit role such as Delphi Developer. Our customers have reported 45% reduction in hiring time and 62% increase in interview to selection ratio after using this Delphi online test.

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Delphi Test Assessment

Delphi test is useful to effectively assess the skills of candidates before an interview. Delphi Test is a programming language and software development for desktop, mobile, web and console applications and it uses Object Pascal which continues to develop as its underlying object-oriented language. It is designed to check the development and application skills.

The test is created and validated by Subject Matter Experts (SME). Delphi test enables employers and recruiters to evaluate skills and job readiness of candidates. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

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How it works

Test Summary

This Delphi test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio/Video Questions, AI-LogicBox, Job-based Simulations, True or False Questions, etc.The test consists of combination of application and theory questions helps to evaluate Technical as well as practical skills of candidates.

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Useful for hiring

Delphi Developer

Test Duration

min

No. of Questions

Level of Expertise

Entry/Mid/Expert

Topics Covered

Constructors

This Delphi test helps recruiters and hiring managers to evaluate candidate’s understanding about constructors which helps to initialize the class with a name

Delphi I/O Port Programming

This Delphi online test evaluates candidate’s understanding about Delphi I/O Port Programming to provide communication of devices using ports

Delphi Database Notes

Our Delphi test evaluates candidate’s ability to connect a database with Delphi

Delphi Data Acquisitions

Our assessment evaluates candidate’s knowledge about Delphi data acquisitions system that records from the front-end electronics

Delphi COM References

Our assessment helps recruiters to evaluates candidate’s proficient knowledge about Delphi COM

Sample Question

Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question type

Multiple Option

Topics covered

Difficulty

Easy

Question:

Suppose, there is the next class hierarchy:

TAncestor = class
...
procedure SomeMethod; virtual;
   ...
end;
TInheritor = class (TAncestor)
...
procedure SomeMethod; {directive}
   ...
end;

Specify the problems for these lines of code.
var
Inheritor: TInheritor;
Ancestor: TAncestor;
begin
Inheritor := TInheritor(TAncestor.Create); {a}
Inheritor.SomeMethod(); {b}
   Inheritor.Free;

Ancestor := TAncestor(TInheritor.Create); {c}
Ancestor.SomeMethod(); {d}
   Ancestor.Free;
end;

Options

line {a} will raise exception at runtime
line {b} will raise exception at runtime if TInheritor.SomeMethod marked as virtual
line {c} will raise exception at runtime
line {d} will raise an exception at runtime if TInheritor.SomeMethod marked as override
line {d} will raise an exception at runtime if TInheritor.SomeMethod marked as virtual