The Java Specialist Master Course
Finishing School for the Professional Java Programmer
Using Java 6
Duration of 4 Days
During this 4-day course, we will study over 1000 slides of advanced Java topics. Each major section is followed by practical hands-on exercises to apply what you have learned. Even the most experienced Java programmer will be stimulated and challenged.
This course is ideally suited to the professional Java programmer with at least 2 years experience, who would like to learn how to truly master the Java Programming Language.
Is this course for you?
If you answer "yes!" to any of these questions, then this course is for you:
- Would you like to become a true master of the Java Programming Language?
- Would you like to truly understand threading, Java NIO?
- Are you curious on how to write a small event-driven non-blocking server?
- Would you like to understand the intricacies of Java memory, including tips on how to diagnose problems?
- Have you ever wondered what possibilities exist in the reflection API?
- Or wondered what data structures would be best suited to your application?
- Or looked for better ways of managing exceptions?
- Ever wanted to improve the performance of your Java program, but did not know where to start?
The Java Specialist Master Course is authored by Heinz Kabutz, the publisher of The Java Specialists' Newsletter.
"This course embodies my Java knowledge and experience gained publishing 200 advanced Java newsletters, teaching hundreds of seminars and writing hundreds of thousands of lines of Java code."
Heinz Kabutz, The Java Specialists Newsletter
Prerequisites
This course is ideally suited to the professional Java programmer with at least 2 years experience, who would like to learn how to program advanced core Java.
- Previous Training: Design Patterns Course.
- Required Experience: At least two years of professional Java programming. Are you unsure whether you are ready for this course? Try our free Java Specialist Master Course Prep.
Pricing Options
This course is unavailable. Please contact us if you would like to know of alternative courses.
Open Courses
All our courses are offered as in-house courses. Please contact us on heinz@javaspecialists.eu.
* Price is excluding EU VAT where applicable. Please contact us for an exact quote for your country.
Detailed Outline
The Java "Specialist" Course lasts 4 days.
We spend approximately 43% doing active hands-on labs.
Each days training starts at 9:00am and ends at 17:00, with about one hour of lunch and 30 minutes of tea / coffee / nicotene breaks.
Day 1:
- Introduction: 0h
- Multi-Threading: 4h lectures, 3h labs
Day 2:
- Java IO: 2h lectures, 1.5h labs
- Java Memory: 2h lectures, 1.5h labs
Day 3:
- Reflection: 1h lectures, 45m labs
- Data Structures: 2h lectures, 1.5h labs
- Exceptions: 1h lectures, 45m labs
Day 4:
- Java Optimizations: 2h lectures, 1.5h labs
- Dates & Time Zones: 1h lectures, 45m labs
- Logging: 1h lectures, 45m labs
- Conclusion: 0h
Total lecturing: 16 hours
Total labs: 12 hours
- 1. Introduction
- Welcome!
- Course organization
- Course contents
- Course overview
- 2. Multi-Threading
- Basics of Threads
- Threading Background
- Threading Models
- Process vs thread
- Parallel vs concurrent
- Creating New
- Thread Groups
- States
- Synchronized
- Locks
- Priorities
- Timers
- Daemon Threads
- The Secrets of Concurrency
- Interrupted Status
- What threads are doing
- Limiting # of Threads
- Visibility Problems
- Early Writes
- Corrupt Data
- Contention
- Java Memory Model
- Hardware impact
- Deadlocks
- Applied Threading Techniques
- Executors
- Count-down latch
- Semaphore
- Blocking queues
- Atomic Variables
- Volatile
- Exceptions
- Thread local variables
- Stopping Threads
- Shutdown hooks
- Threading Problems
- Race Conditions
- Starvation
- Fairness
- Deadlock
- Livelock
- 3. Java IO
- Object Streams and Serialization
- Object Serialization
- Simple Object Serialization
- Serializable Fields
- readObject() / writeObject()
- Controlling Serialization
- Externalizable
- Serial Object Versioning
- Compatible Class Changes
- Incompatible Class Changes
- Overriding Versioning
- Circular References
- Serialization Performance
- Serialization Pitfalls
- Resetting Streams
- Java New IO Package
- Motivation for Using
- Working with Buffers
- Allocating Buffers
- Buffers Advantages
- Channels
- Memory Mapped Files
- Non-Blocking Operations
- Selectors
- NIO Uses
- Event Driven Architecture
- Character Streams Encoding
- The Unicode Standard
- Forms of Unicode
- 32-bit Characters
- Big / Little Endian
- Other Encodings
- Other Charsets - ISO 8859
- Charset Class
- Encoders and Decoders
- Code Points
- 4. Java Memory
- Garbage Collection
- Overview
- Generational Spaces
- GC Tasks
- Heap Fragmentation
- GC Pros and Cons
- Algorithms
- Reachability
- History
- JVM 1.4, 5, 6
- Young Space
- Old Space
- Summary
- Measuring GC Activity
- Performance
- Object Size
- Using jConsole
- Managing OutOfMemoryError
- Tuning JVM
- JVM Switches
- Non-Standard Switches
- Sizing Generational Spaces
- References
- Reference Objects
- Object Reachability
- Using References
- SoftReference
- WeakReference
- PhantomReference
- Abstracting
- ReferenceQueue
- WeakHashMap
- SoftHashMap
- Performance Implications
- Object Pooling
- Introduction
- Reasons for not Using
- Thread Pooling
- Database Connection Pooling
- 5. Reflection API
- Overview
- Introduction
- Usefulness of Reflection
- Dangers of Reflection
- Examining Classes
- Reflection Package
- Retrieving Class Objects
- Working with Class Objects
- Accessing fields
- Accessing methods
- Generics
- Manipulating Objects
- Working with objects
- Creating new objects
- Getting and Setting Fields
- Invoking Methods
- Casting through Reflection
- Final fields
- Arrays
- Working with Arrays
- Elements' Type
- Creating new Arrays
- Getting and Setting Elements
- Dynamic Proxy Classes
- Proxy Definition
- Creating new Proxy
- InvocationHandler
- Proxy Class
- Classes
- When are Classes Loaded?
- How loadClass() works
- Implementing own ClassLoader
- The defineClass Method
- 6. Data Structures
- Basics
- Introduction
- Abstract Classes
- Algorithm Complexity
- Data Structures & GC
- Primitive Data Structures
- Null Elements
- Type Safety
- Iteration
- Iterators
- Efficiency
- RandomAccess
- Multithreading
- ConcurrentModification
- CopyOnWrite Collections
- New "for-each" iteration
- Iterable interface
- Sorting
- Collections & Arrays
- Sorting Performance
- Comparisons
- Maps
- Trees
- Hashing
- JDK 1.4+ rehashing
- Compound Keys
- Map of Maps
- ConcurrentHashMap
- Linked Maps
- Searching
- Generics
- Other Structures
- Multimap
- Queues
- Deques
- Heaps
- LRU Cache
- 7. Exceptions
- Error Handling
- Class Hierarchy
- Throwable Class
- Exception Class
- Error Class
- StackTraceElement
- Abuse of Exceptions
- Uncaught Exceptions
- Asynchronous Exceptions
- Critical Errors Inside the JVM
- Best Practices
- Checked vs. Unchecked
- Avoid Custom Exceptions
- Writing Good Exceptions
- Wrap Low Level Exceptions
- Avoid Catching "Programmer Bug" Exceptions
- Chain Exceptions
- Avoid Swallowing Exceptions
- Cleanup After An Exception
- Never Abuse Exceptions for Flow Control
- Throw Exceptions Early
- Catch Exceptions Late
- Good Throws Clauses
- Document Exceptions
- Unit Test Exceptions
- Assertions
- Mechanism
- "assert" Statement
- Detecting if enabled
- When to Use
- When Not to Use
- JVM switches
- Why disable?
- Performance Issues
- 8. Java Optimizations
- Low Level
- Overview
- High Level
- Low Level
- When Not to Use
- Microbenchmarking
- Finding bottlenecks
- Optimization Techniques
- Other Optimizations
- Compiler
- Runtime
- Just-in-Time
- HotSpot
- Problem Areas
- Typical Problem Areas
- Methods Declarations
- Object Creation
- Strings and constants
- Loops
- Benchmarking
- Class Casting
- Generics
- Other Areas
- Tools
- Profiling Tools
- HPROF
- How to tune
- 9. Dates and Time Zones
- Computer Time
- Time Synchronization
- Human Time Interpretation
- Computer Setting
- Time in Java
- Introduction
- java.util.Date
- java.util.TimeZone
- java.util.Calendar
- java.util.GregorianCalendar
- java.util.DateFormat
- java.sql.Date
- java.sql.Timestamp
- Best practices
- 10. Logging
- Overview
- Why log?
- Principal Requirements
- Main Logging APIs
- Jakarta Commons Logging
- Log4j API
- Building Blocks
- Logger
- Appender
- Layout
- Principles
- Logger Hierarchy
- Level Inheritance
- Appenders Additivity
- Configuration
- From Application
- From XML File
- Best Practices
- Defining Logging Scheme
- Logging Levels
- Log Messages Format
- Centralized Logging
- Code Guards
- Exceptions
- Reviewing Logging
- Impact on Performance
- Unecessary Strings
- Writing to Disk
- Asynchronous Logging
| master.vym | 2007-11-12 | vym 1.8.1 |
About the Author
Java Champion, author of the Javaspecialists Newsletter, conference speaking regular... About Heinz
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Should you not be satisfied with the quality of the training or the delivery, we will gladly refund you 100% of the course fees. This needs to be brought to our attention within the first 4 hours of the course and a chance should be given to correct whatever you are not satisfied with. If you are still not satisfied, we will refund you 100% of the course fees, plus we will pay our own travel expenses. The training material then remains the property of JavaSpecialists.EU.
Cancellation Policy
If the course is cancelled more than two weeks before the start of the course, a 10% cancellation fee of the fees will apply, plus any non-refundable travel expenses incurred by the trainer.
If the course is cancelled within two weeks of the start of the course, a 50% cancellation fee of the fees will apply, plus any non-refundable travel expenses incurred by the trainer.
No refund will be given to cancellations during the course.
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