Mid-Level Java Developer Technical Assessment

About This Assessment

Title: Mid-Level Java Developer Technical AssessmentPurpose: To assess a candidate’s ability to write efficient, clean, and maintainable Java code, apply OOP principles, understand core Java APIs, handle concurrency, and implement intermediate-level algorithms. The test balances conceptual MCQs with practical coding problems simulating workplace scenarios.Mid-Level Java Developer Technical AssessmentDuration: 60–90 minutesDifficulty: Intermediate to AdvancedFormat:10 MCQs (30 points) – focus on depth and applied concepts3 Programming Problems (70 points) – real-world and algorithmic scenarios

Instructions

Candidate Guidelines:Duration: 60–90 minutesAnswer all MCQs before attempting coding problems.For coding tasks:Use Java 8 or above.Your solution should compile without errors.Prioritize correctness, readability, and thread safety where applicable.Comment your code briefly to explain logic.For file I/O problems, assume file paths are provided or use sample input from stdin.External libraries are not allowed, except Java’s standard library.Submission:MCQs: Select the most correct answer.

Skills Evaluated