Online Ado.Net Tests to Screen Candidates for Hire: Recruit Top Talent Objectively, Accurately, and Quickly

ADO stands for ActiveX Data Objects. This application program interface from Microsoft enables programmers to work on Windows applications to access a non-relational or relational database from both Microsoft and other database providers. ADO.NET stands for ActiveX Data Objects Network. It is a set of classes that make data access services accessible to the .NET Framework programmers. 

ADO.NET includes a broad set of components to build distributed data sharing applications. It is a vital part of the Microsoft .NET framework, establishing communication between non-relational and relational systems through a common group of components. ADO.NET supports various development programs, such as creating a front-end database and middle-tier objects needed by tools, languages, applications, or Internet browsers.

The Role of a Dot Net Developer

Dot net developers have multifaceted, multidisciplinary roles in modern organizations. They design and develop software using various technologies. They are also involved in analyzing specific problems and devising adequate system requirements that are yet to be implemented in the application's interfaces and components. Moreover, dot net engineers also undertake software management projects that may include bug fixing and integrating apps with other business processes.

Essential skill sets for dot net developers:

As an organization insistent on hiring a dot net developer, here are some of the most sought-after technical skills to look out for:

  • Practical experience in managing system design and code structures 
  • Proficient in C#, ASP.NET, C#.NET, and ADO.NET 
  • Experience with client-side technologies such as CSS, JavaScript, and HTML
  • Well-versed in job-specific databases such as Oracle and SQL Server

Online ADO.NET assessment tests for evaluating crucial skills in Ado.Net- Data Access Technology 

The ADO.NET test is intended for Senior .Net developers, Asp.Net Developer, C# .NET Developers, .NET Developer - MVC at mid and senior levels. The assessment quiz is developed and reviewed by highly experienced subject matter experts to help recruiting managers validate candidates' knowledge and abilities in ADO.NET.  

The Mercer | Mettl ADO.NET quiz requires job candidates to respond to an array of questions based on the various components of ADO.NET. The quiz provides an accurate assessment of candidates' prior skills and knowledge based on an average number of correct responses to the test questions. 

Earlier recruiters spent substantial time filtering out applicants and finalizing the right ones while sifting through hundreds of applications. It's no good following an unstructured, half-baked screening process when it's a sheer waste of time and money. Administering the ADO.NET quiz online is a surefire way to identify the most talented dot net developers quite early in the recruitment process.


Looking for a customised test?

Are you looking for a customised version of this test. Or looking to get a new test build according to your requirements from scratch? Reach out to our subject matter experts and discuss the same.


Questions in the ADO.NET quiz span across the topics given below :

  • Dataset schema
  • ADO NET Basics
  • Data Objects
  • Concurrency
  • Entity Framework
  • Data Type
  • Field
  • Connect
  • Query
  • Recordset
  • Command Functions
  • Data Relations
  • DataTable
  • DataView
  • Error Logging
  • Foreign Key Constraint
  • XML Schema

Key profiles the ADO.NET test is useful for:

  • Dot Net Developer
  • Asp.Net Developer
  • Software Developer (C#)
  • C# .NET Developer
  • .NET Developer - MVC

Why should you use Mercer | Mettl's ADO.NET quiz test?

Mettl's ADO.NET test has been designed especially for assessing an applicant's job prospects by gauging his/her job readiness and employability skills. More emphasis is being placed on validating an individual's technical skills gained through working experience rather than theoretical knowledge. The ADO.NET quiz will help employers secure the top talent by offering insights to improve the sourcing of the best candidates while filtering out unsuitable ones from a large pool of candidates.

This quiz is mainly intended to assess hands-on knowledge in dot net development. It is developed, reviewed, and validated by subject matter experts. By adding these pre-employment quizzes to the candidate selection process, you could be just one step away from finding your next top-performing ADO.NET developers.


Answer to common queries:

Can we benchmark candidates based on our internal sample set?

We can do so selectively. Please write to us with such a request, and we would be glad to assist.

Can we customize the report to include some specific analyses?

We have done so in the past on a client-to-client basis. Please write to us with such a request, and we would be glad to work out a solution for you.

How are the candidates’ scores evaluated?

The candidate is evaluated on the critical competencies and skills required for a job role. Scores on these competencies are looked at in combination to determine if the candidate is recommended for the role.

What is an ADO.NET Connection?

In ADO.NET, a Connection object provides database connectivity and a database entry point. You use a Connection object to join to a particular data source by furnishing essential validation information in a connection string. The Connection object you use is dependent on a specific data source.  

What are the most commonly asked ADO.NET questions during an interview?

Below is the compiled list of some of the most frequently asked questions in an interview:

  • What is ADO.NET, and what are its core features?
  • What is the significance of closing an ADO.NET application?
  • What is the purpose of the 'Using' statement in C#?
  • Explain connection pooling in  ADO.NET?
  • Can you explain a dot net application that connects to Microsoft Access using ADO.NET classes?
  • Which layer is represented by the use of ADO.NET?
  • What is the difference between DataAdapter and DataReader?
  • Explain Databinding and its types?
  • Can you explain in detail the ADO.NET object model?
  • What is the most significant difference between Connected and Disconnected environments?

What is a connection string in ADO.NET?

A Connection string consolidates all the essential information utilized when connecting to a Data Source, such as Database Name, Server Name, User Name, Password, etc. This single line string is used by the Connection object to link up with the database.

Related skills:


How it works:

step 1
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Add this test to your tests

step 2
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Share test link from your tests

step 3
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Candidate take the tests

step 4
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You get their tests report


Note You will be charged only at step 3. i.e. only when candidate start the test.


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