Null Pointer Exceptions In Java - What EXACTLY They Are and How to Fix Them

Coding with John
Coding with John
92.1 هزار بار بازدید - 3 سال پیش - Full tutorial for Null Pointer
Full tutorial for Null Pointer Exceptions in Java. Complete Java course: codingwithjohn.thinkific.com/courses/java-for-begi… Null Pointer Exceptions! Every Java programmer has run into this dreaded Exception. But what exactly causes a NullPointerException in Java? We'll talk about What a null pointer exception is, how to fix it, and how to avoid them in our Java code. NullPointerExceptions can be scary and confusing, but they're simple to fix as long as you understand why they happen. Learn or improve your Java by watching it being coded live! Hi, I'm John! I'm a Lead Java Software Engineer and I've been in the programming industry for more than a decade. I love sharing what I've learned over the years in a way that's understandable for all levels of Java learners. Let me know what else you'd like to see! Links to any stuff in this description are affiliate links, so if you buy a product through those links I may earn a small commission. 📕 THE best book to learn Java, Effective Java by Joshua Bloch amzn.to/36AfdUu 📕 One of my favorite programming books, Clean Code by Robert Martin amzn.to/3GTPVhf 🎧 Or get the audio version of Clean Code for FREE here with an Audible free trial www.audibletrial.com/johncleancode 🖥️Standing desk brand I use for recording (get a code for $30 off through this link!) bit.ly/3QPNGko 📹Phone I use for recording: amzn.to/3HepYJu 🎙️Microphone I use (classy, I know): amzn.to/3AYGdbz Donate with PayPal (Thank you so much!) www.paypal.com/donate/?hosted_button_id=3VWCJJRHP4… ☕Complete Java course: codingwithjohn.thinkific.com/courses/java-for-begi… codingwithjohn.com/
3 سال پیش در تاریخ 1400/12/09 منتشر شده است.
92,150 بـار بازدید شده
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