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Level 1 · Beginner Programming Languages

Java Fundamentals Java Fundamentals

Verify your foundational knowledge of Java, including syntax, object-oriented programming principles, data types, collections, exception handling, concurrency basics, and modern Java features such as streams and lambdas.

Skills Tested
  • Syntax & Data Types
  • OOP (classes, inheritance, polymorphism, interfaces)
  • Collections Framework
  • Exception Handling
  • Strings & I/O
  • Access Modifiers
  • JVM Basics
  • Packages & Imports
  • Concurrency
  • Streams & Lambdas
  • Enums
  • Generics
  • Static & Final
  • Modern Java
Assessment Details
20
Questions
78%
To Pass
30 min
Time Limit
—
Pass Rate
  • Questions are drawn randomly from the question pool each attempt
  • Answers cannot be reviewed after submission
  • Escalating cooldown between attempts: 8h, 24h, 72h, then 1 week
  • Certificates include a shareable verification token
  • Open Badges 2.0 compliant. Add to LinkedIn and digital wallets
$14.99
per attempt
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Track
Programming Languages → Java