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298 results

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

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

Ivan Ponomarev
Mainor 2022: Java Streams & Optionals

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

Toronto Java Users Group
2015-09 Category Theory in Functional Programming

The main talk starts at 10:16 This month, Angelo Genovese will introduce a few of the structures in functional programming that ...

1:11:10
2015-09 Category Theory in Functional Programming

3,049 views

10 years ago

Toronto Java Users Group
2014-01 Introduction to Scala

The main presentation starts at 6:03. Christian Sadilek and Donny Nadolny provide an introduction to the Scala programming ...

1:28:14
2014-01 Introduction to Scala

25,989 views

11 years 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

91 views

6 months ago

Andy Balaam
What's new in Java 8

It's all about functional programming - Andy Balaam takes you through the new stuff in Java 8, including some good things, some ...

30:36
What's new in Java 8

1,005 views

9 years ago

Toronto Java Users Group
2025-07 JSpecify and the Nullness Checker: Avoiding Null Pointer Exceptions

Presented by: Werner Dietl Null pointer exceptions are the bane of programmers and have been called the "billion dollar mistake".

1:26:39
2025-07 JSpecify and the Nullness Checker: Avoiding Null Pointer Exceptions

124 views

4 months ago

Zürich Friends of Haskell
Eliane Schmidli -- An Introduction to Functional Reactive Programming and Yampa - HaskellerZ 2/2023

Reactive applications (for instance in robotics, graphical user interfaces, or gaming) are difficult to program. Most such ...

58:35
Eliane Schmidli -- An Introduction to Functional Reactive Programming and Yampa - HaskellerZ 2/2023

1,169 views

2 years ago

Voxxed Days Luxembourg
Pragmatic Functional Refactoring with Java 8  (Richard Warburton)

Conference by Richard Warburton Slides: ...

44:53
Pragmatic Functional Refactoring with Java 8 (Richard Warburton)

809 views

9 years ago

ConfEngine
Do We Really Do FP in Java? by Ben Evans #FnConf 2022

Many Java developers believe that FP arrived in Java 8, with the addition of first-class lambda expressions and the Streams API.

54:56
Do We Really Do FP in Java? by Ben Evans #FnConf 2022

647 views

3 years ago

nipafx
Java 12 Experiments (Live Stream)

My first live stream! I dug around in Java 12, cataloging new features and experimenting with a few of them, most notably ...

2:42:03
Java 12 Experiments (Live Stream)

1,303 views

6 years ago

Bulgarian Java User Group
Scala - one step ahead, Vassil Dichev

Vassil's talk at the first edition of the jPrime conference (27.05.2015) Vassil DichevThe Scala Guy Did you know that the current ...

50:01
Scala - one step ahead, Vassil Dichev

302 views

10 years ago

Paul King - Erindale SS (2322)
ICS3U: Functions in Java

Functions in Java are required in Grade 11 for the university track, but are optional for the College track and for grade 10.

30:04
ICS3U: Functions in Java

27 views

5 years ago

nipafx
Use Builders... Cautiously - Effective Java, Item 2

The builder pattern is a powerful tool to ease the instantiation of complex classes. Whether constructor parameters are too ...

25:16
Use Builders... Cautiously - Effective Java, Item 2

2,856 views

7 years ago

Bulgarian Java User Group
JDK 8: Lessons Learnt With Lambdas and Streams - Simon Ritter

Simons talk on jPrime'2016 https://2016.jprime.io.

50:49
JDK 8: Lessons Learnt With Lambdas and Streams - Simon Ritter

2,159 views

9 years ago

José A. Alonso
Definiciones de tipos en Haskell

En este vídeo se estudia cómo definir en Haskell nuevos tipos de datos y funciones sobre dichos tipos. Concretamente, se ha ...

1:52:44
Definiciones de tipos en Haskell

1,518 views

5 years ago

Engineering Community
Functional Refactoring with Java 8 by Taras Kogut (Ukr)

Java 8 recently introduced new features (lambda expressions and method references) and APIs (Streams, Optional and ...

33:46
Functional Refactoring with Java 8 by Taras Kogut (Ukr)

172 views

10 years ago

Barcelona Jug
Do We Really Do Functional Programming in Java? by Ben Evans at JBCNConf 2021

Many developers believe that Functional Programming (FP) arrived in Java 8, with the addition of the Streams API. But is this ...

39:32
Do We Really Do Functional Programming in Java? by Ben Evans at JBCNConf 2021

645 views

4 years ago

MUCplusplus
[MUC++] Joel Falcou  - "An array of problems. An array of solutions" (Virtual)

You need some data in an array but the array doesn't want to cooperate. Using vector-like containers is a day to day tasks for ...

1:33:35
[MUC++] Joel Falcou - "An array of problems. An array of solutions" (Virtual)

1,412 views

5 years ago