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12 results

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

1,400 views

11 months 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

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

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

9 months 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

Im-Teched
I Wish I Knew This Java Trick Sooner! Find the First Element Like a Pro!

Learn how to safely get the first element from a Java Stream using findFirst() and Optional—explained step-by-step in under 60 ...

0:58
I Wish I Knew This Java Trick Sooner! Find the First Element Like a Pro!

306 views

8 months ago

Coding wala Shree
Java Stream API – Terminal Operations: findFirst, findAny, allMatch, anyMatch, noneMatch | PART 7

Java Stream API Terminal Operations Explained In this video, we explore 5 powerful terminal operations in the Java Stream API: ...

21:54
Java Stream API – Terminal Operations: findFirst, findAny, allMatch, anyMatch, noneMatch | PART 7

93 views

6 months ago

The Debug Zone
Understanding Java 8 Optional: Final Implementation and No Some/None Hierarchy

In this video, we delve into the concept of Java 8's Optional, a powerful feature designed to help developers handle null values ...

1:45
Understanding Java 8 Optional: Final Implementation and No Some/None Hierarchy

0 views

1 month 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

130 views

5 months ago

Coding wala Shree
Stream API Terminal Operations Explained | forEach, forEachOrdered, count, min, max | PART 6

Want to master Java Streams Terminal Operations? In this video, we cover some of the most important Stream API methods: ...

28:14
Stream API Terminal Operations Explained | forEach, forEachOrdered, count, min, max | PART 6

233 views

8 months ago

Cinzia Bocchi
Creazione di una classe di utilitĂ  Java per le stringhe - Prima parte

Viene proposto un esercizio per creare una classe di utilità Java per le stringhe. In questa lezione, oltre a realizzare il codice per il ...

39:53
Creazione di una classe di utilitĂ  Java per le stringhe - Prima parte

66 views

11 months ago

ICSE Success Zone
Understanding Infinite Loops and Optional Expressions in For Loops | ICSE Class 9 Java

In this video, I explain how a for loop can become an infinite loop and discuss the concept of optional expressions in for loops.

4:05
Understanding Infinite Loops and Optional Expressions in For Loops | ICSE Class 9 Java

17 views

11 months ago