How to Solve java.lang.NullPointerException Error

java.lang.NullPointerException - Examples Java Code Geeks - 2026

NullPointerException in Java

Bocchi CS on Instagram: "Rust is a systems programming language designed to give C/C++-level performance while avoiding many of the bugs that traditionally come with low-level code. Its main goal is memory safety without a garbage collector, achieved through concepts like ownership, borrowing, and lifetimes, all enforced at compile time. This lets Rust prevent issues like null pointer dereferences and data races before the program ever runs—hence the phrase “fearless concurrency.” Rust is a comp

Priyanshi on Instagram: "Syntax Error vs Runtime Error… explained simply 👇 🔴 Syntax Error Happens when you break the language rules. The code won’t even run. 👉 Example: missing semicolon, wrong brackets 🛑 Caught by compiler before execution 🟠 Runtime Error Happens while the program is running. Code starts, but crashes in between. 👉 Example: divide by zero, null pointer 🛑 Occurs during execution Quick Difference Syntax error → Code can’t start Runtime error → Code starts, then fails Interv

java.lang.NullPointerException – was tun, bei der Java-Fehlermeldung?