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How WhatsApp "Last Seen" Works | Java Timestamp Tutorial Explained | Naresh IT Analytics Table

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About How WhatsApp "Last Seen" Works | Java Timestamp Tutorial Explained | Naresh IT

Explore How WhatsApp "Last Seen" Works | Java Timestamp Tutorial Explained | Naresh IT with 2,999 views, 127 likes, and 3 comments. Experience the impact of this video content that has captured audience attention.

๐ŸŽฏ Become a Job-Ready Java Developer from Scratch! โœ๏ธ Registration Link: https://tr.ee/FSJ-16J ๐Ÿ‘จโ€๐Ÿซ Trainer: Mr. Kishan ๐Ÿ“… Starts On: 16th July 2025 ๐Ÿ•˜ Time: 9:15 AM (IST) Join our Classroom & Online Training and master the complete Full Stack Java roadmap including: โœ… Core & Advanced Java โœ… Spring Boot โœ… Microservices โœ… ReactJS โœ… HTML, CSS, JavaScript โœ… REST APIs, Databases, & AWS ๐Ÿ“ Classroom Location: https://g.co/kgs/Ro85Jm ๐Ÿ“Œ Get Trained. Get Certified. Get Hired. For More Details: ๐ŸŒVisit: https://nareshit.com/courses/full-stack-java-online-training ๐ŸŸข "Last Seen at 11:45 PM" โ€“ Ever wondered how WhatsApp shows that? In this short Java tutorial, weโ€™ll reveal the real logic behind WhatsApp's Last Seen feature. It's not a mystery โ€” it's just timestamps and formatters! โœ… In this video, you'll learn: How to record logout time using LocalDateTime Format the timestamp using DateTimeFormatter Build a lastSeen() method in Java Output a real-time "Last Seen" status like WhatsApp! ๐Ÿ›  Technologies Used: LocalDateTime.now() DateTimeFormatter.ofPattern() Java method creation with parameters ๐Ÿ’ก Great for Java beginners, interview prep, and curious coders. ๐Ÿ‘จโ€๐Ÿ’ป Code Snippet Used: public static void lastSeen(String userName) { LocalDateTime lastSeen = LocalDateTime.now(); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy HH:mm:ss"); String dateTime = lastSeen.format(formatter); System.out.println(userName + " logged out at " + dateTime); } ๐Ÿงช Try This Challenge: ๐Ÿ’ฌ Can you convert this to show "Yesterday at HH:mm PM" like WhatsApp? Comment your answers below! ๐Ÿ‘‡ Follow this link to Join Offical WhatsApp community:ย  https://whatsapp.com/channel/0029Va4Wc2m6rsQrONmdY130 ๐Ÿ“บ Subscribe on YouTube: https://www.youtube.com/nareshit ๐Ÿ“ฑ Follow on Instagram:ย  https://www.instagram.com/nareshitech/ #JavaProgramming #NareshIT #WhatsAppLastSeen #JavaProjects #LocalDateTime #JavaMiniProject #JavaTutorials ** For Online Training Registration: https://goo.gl/r6kJbB โ–บ Call: +91-8179191999 Subscribe to our channel and hit the bell ๐Ÿ””๐Ÿ””๐Ÿ”” icon to get video updates. ๐Ÿ’ก Visit Our Websites For Classroom Training: https://nareshit.in For Online Training: https://nareshit.com -------------------------- ๐Ÿ’ก About NareshIT: "Naresh IT is having 20+ years of experience in software training industry and the best Software Training Institute for online training, classroom training, weekend training, corporate training of Data Science PYTHON, AWS, DevOps, SalesForce, Java, Spring Boot, Micro Services, C#.NET, ASP.NET, Asp.Net MVC-6, Asp.Net MVC CORE, Oracle, SELENIUM, SQL Server, Selenium, Android, iPhone, C Language, C++, PHP, UNIX, LINUX and Digital Marketing in USA, Hyderabad, Chennai and Vijayawada, Bangalore India which provides online training across all the locations -------------------------- ๐Ÿ’ก Our Online Training Features: ๐ŸŽˆ Training with Real-Time Experts ๐ŸŽˆ Industry Specific Scenarioโ€™s ๐ŸŽˆ Flexible Timings ๐ŸŽˆ Soft Copy of Material ๐ŸŽˆ Share Videos of each and every session. -------------------------- ๐Ÿ’ก Please write back to us at ๐Ÿ“ง [email protected]/ ๐Ÿ“ง [email protected] or Call us at the USA: โ˜Ž+1404-232-9879 or India: โ˜Ž +918179191999 -------------------------- ๐Ÿ’ก Check The Below Links โ–บ For Course Reg: https://goo.gl/r6kJbB โ–บ Subscribe to Our Channel: https://goo.gl/q9ozyG โ–บ Like us on Facebook: https://www.facebook.com/nareshitechnologies โ–บ Follow us on Twitter: https://twitter.com/nareshitech โ–บ Follow us on Linkedin: https://goo.gl/CRBZ5F โ–บ Follow us on Instagram: https://goo.gl/3UXYK3

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