



How do reference variables behave differently when dealing with mutable versus immutable objects?
In Stock
$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
Find similar items here:
what is reference variable in java Informational
- Explain the role of reference queues in conjunction with weak, soft, and phantom references for tracking object reachability and cleanup.
- Can you assign an anonymous object to a reference variable?
- How are arguments passed to methods in Java when they are reference variables?
- What are instance reference variables (fields) in Java?
- Favor immutability to reduce the risks associated with shared mutable state and aliasing through reference variables.
- What is downcasting in Java and why is it necessary?
- Explain the Observer design pattern in detail and how reference variables are used to maintain the relationship between subjects and observers.
- Can you have a reference variable to an abstract class or an interface?
- Explain the role of the constructor in object creation and assignment to a reference variable.
- What are the implications of using reference variables with generic types and type parameters?
-
Next Day Delivery by USPS
Find out more
Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
Find out more
Order by 9pm (excludes Public holidays)
$9.99
-
Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
-
Store Delivery $6.99 Find out more
Delivered to your chosen store within 3-7 days
Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store -
International Delivery Find out more
International Delivery is available for this product. The cost and delivery time depend on the country.
You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered. Exclusions apply.
View our full Returns and Exchanges information.
Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
No reviews yet. Only logged in customers who have purchased this product may leave a review.