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Java Memory Management: Values and References

via LinkedIn Learning

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Details

Provider

LinkedIn Learning
Pricing

Free Trial Available
Languages

English
Certificate

Certificate Available
Effort

1 hour 16 minutes
Sessions

Self-Paced
Level

Intermediate

Found in

Part of

Coursera

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Explore effective memory management in Java in this course, one of two installments in the lively Java Memory Management series.

Syllabus

Introduction

Make beautiful stack overflow errors
What you should know
Explore the code challenge environment

1. Java Memory Explained

What is Java memory?
The importance of understanding Java memory
JVM and memory management
Stack memory
Heap memory
Heap vs. stack

2. Values vs. References

Primitives
Objects
Final classes and immutable objects
Strings in memory
Primitives and objects in memory
Solution: Making an object immutable

3. Careful: Escaping References

The problem of escaping references
Collections and escaping references
Avoiding escaping collection references
Example custom objects: References on the loose
Avoiding escaping references
Solution: Fixing an escaping reference

4. Quick Peek at Next Steps

Garbage collection
JVM tuning
Spotting and avoiding memory leaks
Solution: Fix the memory leak

Conclusion

Next steps with Java memory management

Taught by

Matt Greencroft

Reviews

4.7 rating at LinkedIn Learning based on 609 ratings

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