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.NET Common Topics

.NET Common Topics online coding tests & interview questions

.NET
MIDDLE
Tested skills
Duration
73 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, WCF, WCF features, Web applications & Web Services, Windows Communication Foundation, BasicHttpBinding, NetNamedPipeBinding

Code gaps

assessing knowledge of .NET, Basic Common topics, C# basics, C#

Programming task - Level: Medium

.NET | WCF Currency Exchange service - Implement the rest of the methods for the Currency Exchange Rates WCF Service.

.NET
JUNIOR
Tested skills
Duration
81 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Code gaps

assessing knowledge of .NET Core, .NET Internals, dotnet build, Advanced debugging, Captures a dump, dotnet-dump, Diagnostic trace, dotnet-trace

Programming task - Level: Easy

.NET | .NET Core | Bookstore Inventory - Implement a couple of methods in .Net Core to manage bookstore inventory.

.NET
MIDDLE
Tested skills
Duration
43 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Code gaps

assessing knowledge of .NET, Basic Common topics, C# basics, Advanced memory management, Object - disposing, Advanced debugging, dotnet-trace tool

Programming task - Level: Medium

.NET | Anonymizer - Implement couple of anonymization methods, probably using regular expressions.

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

Choice questions

assessing knowledge of .NET, C#, Message Patterns, WCF, Web applications & Web Services, Windows Communication Foundation, Metadata

Code gaps

assessing knowledge of HTML, HTML5, CSS

Programming task - Level: Hard

.NET | RSA Decryption WCF Service - Finish implementation of the WCF interface which can decrypt and verify data encrypted using RSA.

.NET
JUNIOR
Tested skills
Duration
73 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, .NET Core, Basic Common topics, C#, Logging, Parallel Programming, Visual Basic .NET

Programming task - Level: Easy

.NET | .NET Core, Microservices | Traffic volume report api - Complete the implementation of a reports' microservice that should subscribe data registered by specialized microservices. The data must be saved in the local database. In the future the data will be used to generate reports for clients.

C#
MIDDLE
Tested skills
Duration
160 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Medium

.NET | MT101 Swift message parser and validator - Implement a parser and a validator for data that contains Swift MT101 messages.

.NET
MIDDLE
Tested skills
Duration
89 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Medium

.Net | .Net Core | Anonymizer - Implement a couple of anonymization methods, probably using regular expressions.

C#
SENIOR
Tested skills
Duration
75 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Hard

.NET | C# | Threads | Bank gateway for booking transactions in Central Accounting System - Implement the IBookingGateway interface (create own class in a separate file in theBookingGatewayService project and implement it) and finish implementation of the BookingGatewayFactory class, which should create objects of IBookingGateway.

C#
SENIOR
Tested skills
Duration
309 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Hard

.Net | .Net Core | Back end Alone - Implement .NET Core MVC Model Binder and a simple graph algorithm to support request with a fancy format. This task consists of two objectives. First is to implement model binder that will properly parse incoming request into objective structure. Second objective is to sort this structure (graph) before further processing.

ASP.NET
MIDDLE
Tested skills
Duration
120 minutes max.
Evaluation
Manual
Test overview

Choice questions

assessing knowledge of .NET, C#

Code review task - Level: Medium

.NET - CollectionWrapper code review

Programming task - Level: Medium

.NET | Reservations App | Implement query methods - Implement two methods in ReservationsService - GetByDay and GetHallsFreeHoursByDay.