Codetown ::: a software developer's community
Are you aware that Oracle is offering a FREE course entitled "JDK 8 Massive Open and Online Course: Lambdas and Streams Introduction"?
Simon Ritter, Manager of the Oracle Java Technology Evangelist team will teach it.
The dates: 14-JUL-2015 03:00:00 PM GMT End Date: 4-AUG-2015 07:00:00 PM GMT
Java SE 8 (JDK 8) introduced a fundamentally new way of programming in Java with the introduction of Lambda expressions.
Lambda provides a simple way to pass functionality as an argument to another method, such as what action should be taken when someone clicks a button, or how to sort a set of names. Lambda expressions enable you to do this, to treat functionality as a method argument, or code as data.
You may have heard about Lambda expressions, and are curious what impact it will have on you as a Java developer.
This course is designed to answer your questions and more.
Have you ever wondered what Lambda expressions are in Java?
Have you ever wanted to write parallel code in Java without worrying about threads and locking?
Have you ever wanted to process collections of data without using loops?
Have you ever wanted to do functional programming in Java?
All of these questions will be answered in this practical hands-on MOOC. This course introduces two major new changes to the Java platform: Lambda expressions and the Stream API.
Unlike a traditional instructor-led event, the course is delivered on-line.
Take this course when you want, where you want, and at your own pace.
Interact with your peers and the instructor panel through the forum.
Each week we will post a new set of course materials:
A series of short, pre-recorded videos provide the "lecture" portion of the course.
A homework project is linked to the video material, and applies what you have learned by working with Lambdas and Streams.
A graded quiz evaluates how well you have grasped the materials and the homework.
Time Comitment:
3 - 4 hours weekly
Course Completion :
Based on successfully completing the course quizzes, you will receive a course completion award, suitable for printing and framing!
Language :
English
Learn To:
Apply Lambdas to everyday problems
Convert anonymous classes to Lambda expressions
Apply the Streams API to solve problems of sorting, identifying the most and least, and reducing duplicates
Determine when to apply Lambdas (and when not to!)
Use Collectors
Improve performance with parallel streams
Debug Lambda expressions
Here's a video describing the course: http://youtu.be/KhwbCmDrXxA
Click here to login and enroll:
https://apexapps.oracle.com/pls/apex/f?p=44785:145:0::::P145_EVENT_...
Comment
Just signed up. Thanks for the heads up.
I'm enrolled! The enroll link provided in this post did not work for me. The link provided on the YouTube page did work for me. https://www.youtube.com/watch?v=KhwbCmDrXxA
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
Check out the Codetown Jobs group.

Katharine Jarmul challenged five common AI security and privacy myths in her InfoQ Dev Summit Munich 2025 keynote: that guardrails will protect us, better model performance improves security, risk taxonomies solve problems, one-time red teaming suffices, and the next model version will fix current issues. She said that current approaches to AI safety rely too heavily on technical solutions.
By Karsten Silz
The team behind Google Kubernetes Engine (GKE) revealed that they successfully built and operated a Kubernetes cluster with 130,000 nodes, making it the largest publicly disclosed Kubernetes cluster to date.
By Craig Risi
Andra Lezza explains the criticality of data security for AI copilots, detailing the OWASP AI Exchange threat model and the OWASP Top 10 LLM risks. She reviews two copilot architectures - independent (single domain) and integrated (multi-tenant) - listing specific threats, controls, and best practices like granular authorization, templates, and DevSecOps to secure the entire AI data supply chain.
By Andra LezzaQCon AI New York Chair Wes Reisz talks with LinkedIn’s Karthik Ramgopal and Prince Valluri about enabling AI agents at enterprise scale. They discuss how platform teams orchestrate secure, multi-agentic systems, the role of MCP, the use of foreground and background agents, improving developer experience, and reducing toil.
By Karthik Ramgopal, Prince Valluri
The 2025 edition of re:Invent recently took place in Las Vegas. As anticipated, AI was a significant focus of the keynotes, but the community was more intrigued by announcements in the serverless space, including Lambda Managed Instances and Lambda Durable Functions. The conference marked the final keynote for Amazon CTO Werner Vogels after 14 years.
By Renato Losio
© 2025 Created by Michael Levin.
Powered by
You need to be a member of Codetown to add comments!
Join Codetown