optional class in java 8

Hi Friends, #GainJavaKnowledge Welcome to this channel Gain Java Knowledge. We are providing best content of Java in ...

11:58

Java 8 Optional Class Best Practices

1,869 views

4 years ago

Coding wala Shree

🚀 Java 8 Optional Class | Say Goodbye to NullPointerExceptions | Best Practices & Key Methods

"Are null values causing headaches in your Java projects?" Learn how to eliminate NullPointerExceptions using the powerful ...

41:45

🚀 Java 8 Optional Class | Say Goodbye to NullPointerExceptions | Best Practices & Key Methods

1,399 views

11 months ago

Interview DOT

Click here - https://www.youtube.com/channel/UCd0U_xlQxdZynq09knDszXA?sub_confirmation=1 to get notifications. JAVA 8 ...

2:29

JAVA 8 INTERVIEW WHEN TO USE OPTIONAL MAP() INSTEAD OF GET() METHOD | EXAMPLE CODE | InterviewDOT

1,474 views

4 years ago

Interview DOT

Click here - https://www.youtube.com/channel/UCd0U_xlQxdZynq09knDszXA?sub_confirmation=1 to get notifications.

4:28

Null References The Billion Dollar Mistake | Java 8 Optional Example | Haskell Kotlin | InterviewDOT

1,999 views

5 years ago

OpenWebinars

vemos como usar la clase Optional en Java para evitar el NullPointerException, que ocurre al declarar una variable y no crear el ...

7:08

USAR LA CLASE OPTIONAL DE JAVA

5,025 views

8 years ago

The Debug Zone

Using Java 8 Optional to Avoid Null Returns: Best Practices and Examples

In this video, we delve into the powerful features of Java 8's Optional class, designed to help developers avoid the pitfalls of null ...

5:26

Using Java 8 Optional to Avoid Null Returns: Best Practices and Examples

12 views

1 year ago

Interview DOT

Click here - https://www.youtube.com/channel/UCd0U_xlQxdZynq09knDszXA?sub_confirmation=1 to get notifications. JAVA 8 ...

2:29

JAVA 8 OPTIONAL | HOW , WHY AND WHEN TO USE JAVA 8 OPTIONALS | JAVA CODE EXAMPLE DEMO | InterviewDOT

2,874 views

4 years ago

Interview DOT

Click here - https://www.youtube.com/channel/UCd0U_xlQxdZynq09knDszXA?sub_confirmation=1 to get notifications. #SHORTS ...

0:41

#SHORTS | JAVA 8 BEST PRACTICES STREAMS | JAVA OPTIONAL USAGE CODE EXAMPLES|CLEAN CODE| InterviewDOT

508 views

4 years ago

Interview DOT

Optional class in Java is used to get the value of this Optional instance, if present. If there is no value present in this Optional ...

0:57

JAVA 8 STREAM ORELSE METHOD EXAMPLE | JAVA CODE EXAMPLE DEMO | INTERVIEW QUESTION | InterviewDOT

387 views

4 years ago

The Debug Zone

How to Upcast Objects in Java 8 Optional: A Step-by-Step Guide

In this video, we'll explore the concept of upcasting objects in Java 8's Optional class. Upcasting is a powerful technique that ...

1:32

How to Upcast Objects in Java 8 Optional: A Step-by-Step Guide

10 views

6 months ago

Otavio Santana

Optional in Java - When better code is not an alternative

Since Java 8, Java Developers have one good way to avoid the classic NullPointerException. However, it is still a problem to use ...

23:13

Optional in Java - When better code is not an alternative

2,736 views

3 years ago

Gain Java Knowledge

Hi Friends, #GainJavaKnowledge In this video we will learn how to sort list in java before 8 or How to sort list with java 8 stream ...

13:19

Sort List Using Java 8 Stream API

765 views

4 years ago

Interview DOT

INTERVIEWDOT #JAVA8 #JAVA8OPTIONAL #JAVA8OPTIONALMAP #ENJOYENJAAMIEXAMPLE ...

2:08

ENJOY ENJAAMI | EXPLAIN OPTIONAL MAP IN JAVA 8 | SAMPLE CODE | WHEN TO USE OPTIONAL MAP InterviewDOT

981 views

4 years ago

Roel Van de Paar

Code Review: Confirming whether a user is registered, using Optional class in Java 8 Helpful? Please support me on Patreon: ...

3:29

Code Review: Confirming whether a user is registered, using Optional class in Java 8

2 views

3 years ago

The Debug Zone

Understanding Lazy Evaluation of Optional in Java: A Comprehensive Guide

In this video, we delve into the concept of lazy evaluation in Java, specifically focusing on the Optional class. As developers, we ...

3:44

Understanding Lazy Evaluation of Optional in Java: A Comprehensive Guide

27 views

1 year ago

The Debug Zone

Using Java 8 Optional to Avoid Null Checks: A Guide to Cleaner Code

In this video, we explore the powerful features of Java 8's Optional class and how it can help you write cleaner, more robust code.

2:29

Using Java 8 Optional to Avoid Null Checks: A Guide to Cleaner Code

2 views

2 months ago

The Debug Zone

Java 8 Optional: Understanding findFirst vs map for Effective Stream Handling

In this video, we delve into the powerful features of Java 8's Optional class, focusing on the differences between the `findFirst` and ...

2:37

Java 8 Optional: Understanding findFirst vs map for Effective Stream Handling

1 view

5 months ago

Toronto Java Users Group

2025-07 JSpecify and the Nullness Checker: Avoiding Null Pointer Exceptions

... relationship to issues such as object initialization, map keys, method contracts, Java 8's Optional class, and dynamic checks.

1:26:39

2025-07 JSpecify and the Nullness Checker: Avoiding Null Pointer Exceptions

124 views

4 months ago

Ivan Ponomarev

Slides: https://inponomarev.github.io/java-mipt/slides09/index-en.html#/ Eesti Ettevõtluskõrgkool Mainor, March 8th, 2022.

1:32:27

Mainor 2022: Java Streams & Optionals

487 views

3 years ago

The Debug Zone

Flattening Lists in Java 8: Using Optional for Stream Processing

In this video, we delve into the powerful features of Java 8, focusing on how to flatten lists using the Optional class in conjunction ...

1:31

Flattening Lists in Java 8: Using Optional for Stream Processing

8 views

8 months ago

ViewTube