#JavaCareer

Rafael del Nero

@rafadelnero.bsky.social

7 months ago

Real World Java Interview Questions Book | Java Challengers For intermediate and senior Java developers who want to work on international jobs Earning Top Salaries <img width="1024" height="768" src="https://javachallengers.com/wp-content/uploads/2025/08/3D-book-1024x768.png" alt="" srcset="https://javachallengers.com/wp-content/uploads/2025/08/3D-book-1024x768.png 1024w, https://javachallengers.com/wp-content/uploads/2025/08/3D-book-300x225.png 300w, https://javachallengers.com/wp-content/uploads/2025/08/3D-book-768x576.png 768w, https://javachallengers.com/wp-content/uploads/2025/08/3D-book-1536x1152.png 1536w, https://javachallengers.com/wp-content/uploads/2025/08/3D-book.png 1600w" sizes="(max-width: 1024px) 100vw, 1024px" /> Java Challengers | All rights reservedTweetShareSharePin0 Shares

🚀 Fantastic news! I've published a FREE book with 50+ real-world #Java interview questions for mid/senior developers aiming for international jobs & top salaries. 🌍💼

💻 Download now & start growing your career:

#JavaChallengers #JavaCareer

@narsimulumogili.bsky.social

7 months ago

🎯 Build practical skills with a Java Real-Time Project
👨‍🏫 Live sessions by Mr. Vijay Kumar

🎓 Register Free: tr.ee/NHengb
🗓️ 22nd to 31st July | 🕡 6:30 PM IST

#JavaHandsOn #ProjectBasedLearning #JavaCareer #FreeDemo #fullstackjava #freshers

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Nail Your First Java Talk (Even if Public Speaking Terrifies You) - #22 In this Java Rockstar Career video, I have a conversation with the Java Champion Vincent Mayers, and we discuss strategies and techniques for Java developers to give their first talk so that they grow as developers in their companies or even give talks at big conferences. To contact Vincent, you can find him here: LinkedIn: https://www.linkedin.com/in/vincentmayers/ X: https://x.com/vincentmayers This is the book he recommended: The Culture Map: https://amzn.to/405E2R3 For storytelling: Storyteller Tactics Card Deck Business For improving at giving talks: http://toastmasters.org/

Afraid of public speaking but know it could advance your Java career? @vincentmayers shares proven tactics to go from nervous coder to confident presenter at conferences or within your company. Transform your career trajectory through speaking! #JavaCareer #PublicSpeaking

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

From Burnout to Success - Career Lessons for Java Developers - #21 In this inspiring Java Challengers interview, I talk with Tom Cools, a Java Champion and DevRel at Timefold. Tom shares his unique career journey from teacher to Java consultant to DevRel, including the burnout that nearly derailed his career and how he recovered. Key topics covered: - Tom's unconventional career path and how he got into Java development - Working across cultural boundaries and effective communication strategies - Recovering from burnout and prioritizing mental health - Learning techniques for Java developers to master concepts efficiently - Building and managing a successful Java User Group - The transition to Developer Relations and what the role entails - Balancing career ambitions with parenthood - Working with AI and the future of Java development Connect with Tom Cools: LinkedIn: https://www.linkedin.com/in/tom-cools-17547548/ His Twitter: https://x.com/TCoolsIT Books mentioned: The Culture Map by Erin Meyer: https://bit.ly/3Zz8RNM The Programmer's Brain: https://bit.ly/4jY6VWD How to Win Friends and Influence People...

Feeling stuck or burned out in your Java career? @TCoolsIT shares his journey from teacher to Java Champion and DevRel, including how he overcame career burnout. Discover actionable strategies to transform your own path. #JavaCareer #MentalHealth

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

How Mid-Level && Senior Java Devs Can Accelerate Their Career Through Niche Knowledge Sharing - #20 Cassandra Chin is a young developer dedicated to introducing children to the world of programming. She has built an impressive reputation in this field and continues to advance her career through her books, workshops, and speaking engagements. Find Cassandra's Content Here: Raising Young Coders (Springer Link): https://link.springer.com/book/10.1007/979-8-8688-1393-1 Use Springer 20% Discount Code: APAUT Raising Young Coders (Amazon): https://www.amazon.com/Raising-Young-Coders-Teaching-Programming/dp/B0DVBQZ483/ Phippy's AI Friend: https://www.amazon.com/Phippys-AI-Friend-Workshop-Parents/dp/1963994019/ Watch Cassandra's Presentations: Devnexus Keynote: https://www.youtube.com/watch?v=qdRQRuzaUKQ JFokus Session: https://www.youtube.com/watch?v=NmVtORwxwAQ To contact Cassandra, you can reach out: LinkedIn: https://www.linkedin.com/in/cassandra-chin-developer/ Twitter: https://x.com/cassandraonjava If you are watching this video, it's very likely that you want to boost your career as a Java dev faster. Therefore, I invite you for a free career diagnosis call where I will help you understand what your career gaps are to work on stress-free projects, earning top salaries: https://javachallengers.com/career-diagnosis

Want to make a difference in tech beyond coding? @cassandraonjava shows how she built her career by teaching children programming. Her path from workshop instructor to author can inspire your next career move! #JavaCareer #TechEducation

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

From Senior Java Developer to DevRel VP: An Insider's Journey - #19 In this interview, I speak with Java Champion Stephen Chin, who shares his expertise and experience to help you, a senior Java developer, become a DevRel (a developer who travels the world discussing technologies) and stay up to date with the latest Java technologies. To contact Stephen, here is his LinkedIn:https://www.linkedin.com/in/steveonjava/ His Twitter is: https://x.com/steveonjava This is his book, Pro Java FX: https://amzn.to/4dyvnMv If you’re reading this, it’s probably because you want to upgrade your Java career. Therefore, I invite you to have a free career diagnosis call with me so I can help you create the clarity you need to fulfill your career goals at the following link:https://javachallengers.com/career-diagnosis

Stuck in a Java coding routine? @steveonjava shares how he transformed from developer to Java Champion and DevRel, traveling globally while staying on tech's cutting edge. Want the same for your career? Watch this interview now! #JavaCareer #DevRelLife

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Accelerate Your Java Mastery: AI-Powered Learning Techniques for Mid-Level && Senior Devs #18 In this episode, I talk with the Java Champion Dr. Cay, who has been a professor for more than 30 years, focused on Java, and he shares powerful insights for faster learning with Java by leveraging the use of AI. To contact Professor Cay, connect with him on LinkedIn: https://www.linkedin.com/in/cay-horstmann-659a4b Cay's Twitter: https://x.com/cayhorstmann If you watched this video, it means you want to grow as a Java developer. Therefore, I invite you to a free career diagnosis call at the following link, so you know your career gaps to advance as a Java developer: https://javachallengers.com/career-diagnosis

Learning Java more efficiently with AI? Java Champion Dr. Cay Horstmann shares proven strategies from his 30+ years as a professor. Discover how to accelerate your learning journey. #JavaCareer #AILearning

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Legacy to Cloud-Native: Java Champ’s Guide to Modernization, Vaadin & AI Strategies - #17 In this video, I interview Java Champion Simon Martinelli, and we discuss how the path to becoming a Java consultant works. We discuss crucial technologies that every Java developer should know, and also talk about AI. If you watch this video, you will likely become interested in advancing your Java career. Therefore, I invite you to my weekly Lives every Tuesday at 10 pm London time: https://javachallengers.com/weekly-live To contact Simon, here is his LinkedIn profile: https://www.linkedin.com/in/simonmartinelli His Twitter profile: @simas_ch This is his website: https://martinelli.ch/ The book he recommended: Lean Software Development - https://amzn.to/3YdJz7h

Stuck in corporate Java development? @simas_ch shares his path from developer to consultant, including essential tech skills and AI preparation. Learn specific steps that shaped his success as a Java Champion. #JavaCareer #JavaConsulting

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Mastery: A Solutions Architect's Guide to Fast-Tracking Your Career - Java Rockstar Career #16 In this video, I interview the Java Champion, Mohamed Taman, and we discuss the essential skills of an intermediate or senior Java developer. So, they advance in their careers more quickly. If you watch this video, you will likely become interested in advancing your Java career. Therefore, I invite you to my weekly Lives every Tuesday at 10 pm London time: https://javachallengers.com/weekly-live To contact Mohamed, this is his LinkedIn: https://www.linkedin.com/in/mohamedtaman/ His Twitter Profile: @_tamanm This is his GitHub profile: https://github.com/mohamed-taman

Stuck in your Java career? @_tamanm, Java Champion and Solutions Architect, reveals what skills actually matter for career advancement. Learn practical strategies to stand out in a crowded market. #JavaCareer #TechnicalLeadership

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

From Java Developer to Consultant: Open Source Impact & Career Freedom | Java Rockstar Career #15 In this video I talk with the Java Champion Roberto Cortez who is a Principal software engineer for Red Hat, works on Quarkus, is highly involved with Open-source projects and he is also the founder and organizer of the JNation conference. Since you watched this video, you are likely willing to boost your Java career growth more quickly. Therefore, I offer you a career diagnosis session for you for free and you can schedule it here: https://javachallengers.com/career-diagnosis To contact Roberto Cortez, here is his LinkedIn: https://www.linkedin.com/in/radcortez/ This is the JNation conference: https://jnation.pt/ Roberto's Twitter (X): https://x.com/radcortez #Java #JavaCareer #javacareergrowth #javachallengers #JavaCareerPath #DeveloperCareer #seniordeveloper

Want to advance from Java developer to industry leader? @radcortez shares his journey from coder to Java Champion, Principal Engineer at Red Hat, and JNation conference founder. Real strategies, not theory. #JavaCareer #OpenSource

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Mastery: Boost Your Career with Spring | Java Rockstar Career w/ Josh Long #14 If you are watching this video, you want to accelerate your Java career growth. Therefore, I invite you to a career strategy conversation with me for free so I can help you realize your career potential:https://javachallengers.com/strategy-conversation/ In this video, I have the Java Champion and Spring Developer Advocate Josh Long discussing techniques to learn Java technologies faster, technologies to focus on as a Java developer, how to stay up to date, how to get promoted, and more! To contact Josh, here is his LinkedIn:https://www.linkedin.com/in/joshlong/ He is also on Twitter: https://x.com/starbuxman This is the Bootiful podcast where Josh interviews Spring experts:https://open.spotify.com/show/5eyimRNrvZStATQk8by82A Josh Long blog:https://joshlong.com/ This is the super Spring class Josh Long mentions in the video where he teaches many concepts from Spring for 2025: https://www.youtube.com/watch?v=GAgelbsTb9M&ab_channel=Coffee%2BSoftware A presentation from Neal Ford on software architecture:https://www.youtube.com/watch?v=Q6RfMmMwhvM&ab_channel=DeveloperSummit

Stuck in your Java learning cycle? @starbuxman shares how to cut through complexity and master Spring/Java faster. Discover which technologies to focus on and concrete steps to accelerate your career growth. #JavaCareer #SpringBoot

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Why Tech Skills Won't Make You a Senior Java Developer | Java Rockstar Career #13 with Bruno Borges In this video, I have a conversation with the Java Champion Bruno Borges, and we discuss the critical skills a senior Java developer must have to succeed and deliver value for companies. If you want to reach out to Bruno Borges, here is his LinkedIn profile:https://www.linkedin.com/in/brunocborges/ His Twitter: https://x.com/brunoborges Here is the book Bruno recommended: https://amzn.to/3F5MHuZ The movie Hitch is about a relationship coach for men:https://www.imdb.com/title/tt0386588/

Struggling to go from mid-level to senior #Java dev? @brunoborges explains what companies REALLY want beyond technical skills. Learn the critical but overlooked capabilities that will make you indispensable. #JavaCareer #SeniorDeveloper

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

3 Game-Changing Testing Strategies Every Senior Java Dev Must Know - Java Rockstar Career #12 In this video, I have a fantastic chat with the Java Champion, Oracle Ace, and specialist in quality engineering Elias Nogueira about the importance of having your Java application well-tested. Otherwise, bugs will make your life hell! To find Elias, here is his LinkedIn profile: https://www.linkedin.com/in/eliasnogueira/ His personal website: https://eliasnogueira.com Books Elias mentioned: Radical Candor: https://amzn.to/3EkdyDq Non violent communication: https://amzn.to/4aJqvCH Quarkus in Action: https://amzn.to/40UANwF Effective software testing: https://amzn.to/4jQKUtY To work on a stress-free job with cutting-edge technologies earning top salaries, I will run the High-Value Developer Roadmap for FREE, and you can get subscribed at the following link: https://javachallengers.com/subscription-ytb-desc

Is your code a ticking time bomb? @eliasnogueira shares why most Java devs get testing wrong and how proper testing prevents production disasters. Learn testing strategies from a Java Champion and Oracle ACE. #JavaCareer #TestingStrategy

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Dan Vega's Unexpected Java Tip: The Skill You Really Need as a Senior Dev | Java Rockstar Career #11 I have a fantastic chat with the Java Champion and Youtuber Dan Vega in this video. We discuss crucial lessons to implement in your career if you want to become or be a better senior Java developer! To reach out to Dan Vega, you can contact him in the following: LinkedIn: https://www.linkedin.com/in/danvega/ Website: https://www.danvega.dev/ Twitter X: https://x.com/therealdanvega Youtube Channel: https://www.youtube.com/@DanVega Dan's podcast: https://spring-office-hours.transistor.fm His book Fundamentals of Software Engineering: https://www.oreilly.com/library/view/fundamentals-of-software/9781098143220/

Beyond technical skills: Java Champion @therealdanvega shares 6 essential strategies to become a better senior developer and boost your earning potential. #JavaCareer #SeniorDeveloper

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

The Secret to Get Promoted for Experienced Java Developers: Loiane Groner - Java Rockstar Career #10 In this video, I talk with the Java Champion, Microsoft MVP, Google Expert, and Oracle Ace Loiane Groner. She has been contributing to the Java community for many years, and in this conversation, we talk about principles that will help you get your promotion as a Java developer. To contact her, this is her LinkedIn: https://www.linkedin.com/in/loiane/ On Twitter: https://x.com/loiane The books she recommended: Effective Java: https://amzn.to/4asMX2V Java Coding Problems: https://amzn.to/4aqPDOu Building Microservices: https://amzn.to/4aqPDOu Designing Data-Intensive Applications: https://amzn.to/42i6iBW

Want a promotion as a Java developer? Java Champion @loiane shares proven strategies that helped her become a Microsoft MVP, Google Expert, and Oracle Ace. Practical advice, not theory. #JavaCareer #CareerGrowth

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Rockstar Career #9: Boost Your Java Dev Career by Contributing to Foojay - Geertjan Wielenga In this video, I talk with Geertjan, the Java Champion, Azul director and community manager from Foojay (Friends of JDK) and he shares his career path and how to contribute with Foojay so you boost your Java career. To contact Geertjan on LinkedIn: https://www.linkedin.com/in/geertjanwielenga/ Or on X: https://x.com/GeertjanW If you are interested in contributing to Foojay, here is the link:https://foojay.io/today/join-slack-com-t-foojay-signup/ Here is his book - Developer, Advocate!: Conversations on turning a passion for talking about tech into a career: https://amzn.to/4afYna4

Stuck writing code alone while others build influential careers? @GeertjanW shares how community work transformed his path from developer to Java Champion and Azul director. Learn how Foojay contributions can boost your visibility. #JavaCareer #CommunityGrowth

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Rockstar Career #8: Java Career Secrets from a Top Certification Author - Jeanne Boyarsky In this video, I have a fantastic conversation with the top Java certification book writer, Jeanne Boyarsky, and she shares secrets for a successful Java career. She wrote the Oracle Certified Professional Java books for Java 8, Java 11, Java 17, and Java 21. She is also the author of Real-World Java: Helping You Navigate the Java Ecosystem (Tech Today). You can purchase her Java 21 certification book here: https://amzn.to/4gTPoOE For more information about Jeanne, here is her LinkedIn: https://www.linkedin.com/in/jeanne-boyarsky/ This is her X profile: https://x.com/jeanneboyarsky

Failing Java certification exams despite hours of study? @jeanneboyarsky, author of Oracle's official certification books, shares the study methods that actually work. Learn practical steps to pass your exam and advance your career. #JavaCareer #JavaCertification

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Rockstart Career #7: He Moved From Brazil to NYC for a Dream Java Job! - Rodrigo Graciano In this video, we discuss the crucial career lessons Rodrigo applied to go from Brazil to land his dream job with Java in New York. We discuss the obstacles and the actions we can take to reach career success as a Java developer. To reach out to Rodrigo, here is his LinkedIn: https://www.linkedin.com/in/rodrigograciano/ You can also find Rodrigo on X: https://x.com/rodrigograciano You also can find me in the following. ↴ Java Challengers: https://www.instagram.com/javachallengers/ Twitter (X): https://twitter.com/rafadelnero My Blog ↴ https://javachallengers.com/ Leave a comment with questions or more video content! #Java #OpenSource #JavaCommunity #NYJUG #JavaChallengers #javacareer #javaexperts #javachampion #javacertification #programmer #javaexperts #CareerGrowth #DeveloperCareer #DevCareer #DevCareerGrowth

Feeling stuck in your local #Java job market? @rodrigograciano shares how he went from Brazil to landing a dream job at a top company in New York. Learn the exact steps he took and how you can apply them to your own career path. #JavaCareer #DeveloperCareer

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

Java Rockstar Career #6 - Accelerate Your #Java Career with This Proven Strategy w/ Otavio Santana In this video, Otavio shares his career trajectory, and we discuss ways Java developers can skyrocket their careers more quickly. As I said in the video, the registrations for the Challenger Developer mentorship are open, and you can enroll in it here: https://javachallengers.com/lc-challenger-developer Also, take a look at all books from Otavio Santana at the following link: https://otaviojava.com/books/ This is Otavio's LinkedIn profile: https://www.linkedin.com/in/otaviojava/ On X, this is Otavio's handle: https://x.com/otaviojava You also can find me in the following. ↴ Java Challengers: https://www.instagram.com/javachallengers/ Twitter (X): https://twitter.com/rafadelnero My Blog ↴ https://javachallengers.com/ Leave a comment with questions or more video content! #Java #OpenSource #jakartaee #JavaChallengers #javacareer #javaexperts #javachampion #javacertification #programmer #javaexperts

Stuck as a mid-level Java developer despite years of coding? @otaviojava, Java Champion and author of 14+ books, shares his unconventional path beyond technical skills. Learn the community involvement strategies he used to transform his career trajectory. #JavaCareer #OpenSource

Rafael del Nero

@rafadelnero.bsky.social

8 months ago

The 6 Pillars That Separate Average Java Developers from the Highest-Paid in the Market - Live #1 If you are an intermediate or senior Java developer who wants to work on a stress-free job earning a top salary, fill out the following form for a Free Career Diagnosis session: https://javachallengers.com/career-diagnosis I will also do those Lives every Tuesday at 10 pm London time, so make sure you don't miss it!

Tired of seeing less-qualified devs get promoted? I reveal the 6 Pillars that separate average Java developers from the highest-paid - and they're not all technical. Find out what you're missing. #JavaCareer #CareerAdvancement youtu.be/aPftaQA87JU

Rafael del Nero

@rafadelnero.bsky.social

11 months ago

Java Developer Salary Radar: Know Your True Market Value - Weekly Live #2 YouTube video by Java Challengers

How Much Can YOU Earn as a #Java Developer?

Are you being underpaid as a Java developer? Most programmers don't negotiate their salary, but you SHOULD!

#JavaChallengers #JavaCareer #JavaCareerPath

Watch now and discover how much you should be earning: youtu.be/xgatIpmqSTk

Rafael del Nero

@rafadelnero.bsky.social

11 months ago

Finding the sweet spot to learn #Java skills faster

Are you watching too many tutorial courses but feel you are not growing technically?

Then watch this video 🙂

#Java #JavaCareer #JavaCareerGrowth #JavaChallengers #TechLearning

Rafael del Nero

@rafadelnero.bsky.social

1 year ago

How can you be a developer in high demand by companies? Java Challengers

Hey #Java Challenger! I will run a LIVE about “How can you be a #Java developer in high demand by companies?”

#JavaCareer #JavaChallengers

Join me now in the following:

Rafael del Nero

@rafadelnero.bsky.social

1 year ago

Java Rockstar Career #10: The Secret to Get Promoted for Experienced Java Developers - Loiane Groner YouTube video by Java Challengers

Attention Intermediate and Senior #Java Devs!

Want that dream promotion? @Loiane Groner, Java Champion, shares secrets to success.

Discover unexpected factors, essential skills, & growth strategies.

Watch now: youtu.be/sNaM0XPbtE4

#careergoals #DevCareer #JavaCareer