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    Free practice test

    Practical LINQ Interview Check

    Ten questions on deferred execution, materialization, projection and grouping, including short-circuiting and aggregate-filtering scenarios. LINQ to Objects unless stated otherwise.

    • Answers save as you go. Move between questions freely, and mark any to come back to.
    • The clock starts when you begin, and the test submits itself at 00:00.
    • Keyboard: press A–D to choose an option; ← and → move between questions.
    Questions
    10
    Time
    10 min
    Right answer
    +1
    Wrong answer
    0

    10 marks in all · pass mark 6

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