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D69518GC10 --- JavPerformance Tuning and Optimization

Overview

Develop applications by using the Java programming language Implement interfaces and handle Java programming exceptions Use object-oriented programming techniques In this course

Objectives

Develop applications by using the Java programming language Implement interfaces and handle Java programming exceptions Use object-oriented programming techniques In this course, students will learn performance tuning methodologies, performance tuning theories, and practical tips on solving difficult performance problems for Java applications. Students will hone their skills on a series of labs derived from real world performance tuning issues. Students also learn about various tools and mechanisms for monitoring, profiling and tuning Java applications.

PreRequisites

  • Develop applications by using the Java programming language
  • Administer basic Windows, Linux or Solaris systems
  • Implement interfaces and handle Java programming exceptions
  • Use object-oriented programming techniques

Who Can Benefit

  • Architect
  • Java Developer
  • Java EE Developer
  • Support Engineer
  • Technical Consultant

Duration

3 days

Course Content

Java Performance Tuning and Optimization Content Details

 
 
Introduction to Java Performance Tuning
  • Course Introduction
  • Course Agenda
JVM and Peformance Overview
  • JVM Overview
  • Performance Principles
  • Common Performance Problems
  • Performance Methodology
  • Development and Performance
Monitoring Operating System Performance
  • Monitor CPU Usage
  • Monitor Network I/O
  • Monitor Disk I/O
  • Monitor Virtual Memory Usage
  • Monitor and Identify Lock Contention
Monitoring the JVM
  • HotSpot Generational Garbage Collector
  • Monitor the Garbage Collector with Command Line Tools
  • Monitor the Garbage Collector with VisualVM
  • Monitor the JIT Compiler
  • Throughput and Responsiveness
 
Performance Profiling
  • NetBeans Profiler, Oracle Solaris Studio, and jmap/jhat
  • Profile CPU Usage
  • Profile JVM Heap
  • Find Memory Leaks
  • Identify Lock Contention
  • Heap Profiling Anti-patters
  • Method Profiling Anti-patterns
Garbage Collection Schemes
  • Garbage Collection
  • Generational Garbage Collection
  • GC Performance Metrics
  • Garbage Collection Algorithms
  • Types of Garbage Collectors
  • JVM Ergonomics
Garbage Collection Tuning
  • Tune the Garbage Collection
  • Select the Garbage Collector
  • Interpret GC Output
Language Level Concerns and Garbage Collection
  • The best practices for Object Allocation
  • Invoking the Garbage Collector
  • Reference Types in Java
  • The use of Finalizers
Performance Tuning at the Language Level
  • String-efficient Java Applications
  • Collection Classes
  • Using Threads
  • Using I/O Efficiently



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