Java Multithreading for Senior Engineering Interviews Course Syllabus
Full curriculum breakdown — modules, lessons, estimated time, and outcomes.
Overview: This course provides a comprehensive, interview-focused exploration of Java multithreading and concurrency, designed specifically for senior engineers preparing for technical interviews at top-tier companies. Structured into seven modules, it covers core concepts, Java-specific threading constructs, memory model intricacies, and real-world synchronization problems. With approximately 12.5 hours of hands-on content, learners will build deep fluency in concurrency patterns commonly tested in FAANG-level interviews and gain confidence through practical coding challenges and a final mock assessment.
Module 1: The Basics of Concurrency
Estimated time: 1.5 hours
- Differences between threads and processes
- Concurrency vs parallelism
- Race conditions and critical sections
- Deadlock scenarios and prevention fundamentals
Module 2: Java Threading & Executor Framework
Estimated time: 2 hours
- Thread creation and lifecycle management
- ExecutorService and thread pool configuration
- ThreadPoolExecutor and ScheduledThreadPool
- Callable, Future, and CompletionService for async tasks
Module 3: Locks, Synchronization & Atomics
Estimated time: 2 hours
- synchronized keyword and intrinsic locks
- ReentrantLock and StampedLock usage
- Semaphore for resource limiting
- AtomicInteger, LongAdder, and ThreadLocal data isolation
Module 4: Concurrency Utilities
Estimated time: 2 hours
- CountDownLatch for thread coordination
- CyclicBarrier and Phaser for collective synchronization
- Concurrent collections including ConcurrentHashMap
- LockSupport and handling thread interruptions
Module 5: Java Memory Model
Estimated time: 1 hour
- Java Memory Model (JMM) fundamentals
- volatile keyword and visibility guarantees
- Memory reordering and happens-before relationships
Module 6: Interview Practice Problems
Estimated time: 4 hours
- Producer-consumer problem implementation
- Dining philosophers with deadlock avoidance
- Reader-writer lock pattern
- Token bucket rate limiting with concurrency control
Module 7: Mock Interview & Quizzes
Estimated time: 1 hour
- Comprehensive review of concurrency concepts
- Timed mock interview simulation
- Interactive quizzes to assess retention
Prerequisites
- Familiarity with core Java syntax and OOP principles
- Basic understanding of algorithms and data structures
- Experience with writing and debugging Java programs
What You'll Be Able to Do After
- Explain and apply core concurrency concepts in Java
- Design thread-safe systems using appropriate synchronization mechanisms
- Solve complex multithreading problems under time constraints
- Implement classic concurrency patterns like producer-consumer and reader-writer
- Ace senior-level engineering interviews involving Java concurrency