Technical tests play a critical role in evaluating a candidate's proficiency in .NET frameworks, coding standards, and problem-solving. These tests can include creating a small project, debugging existing code, or solving algorithmic challenges. Tools like HackerRank or Codility enable structured evaluations. Tests should simulate real-world problems, such as API development or database integration, to assess relevant skills. Reviewing the candidate's approach, coding style, and efficiency provides insights into their expertise. Hire Dot Net Developers technical tests also serve as a practical filter, ensuring only competent candidates progress to the next stages of the hiring process.