The article discusses ways to fix OutOfMemoryErrors in Java applications.Using specialized tools like HeapHero can help pinpoint and optimize resource usage.Using ByteBuffer from java.nio can reduce GC pressure by avoiding unnecessary heap allocations.Processing data in chunks using Streams can prevent loading entire files into memory.Java 21 introduces the MemorySegment interface for efficient memory allocation.Using Singleton Objects and Scope in applications can reduce memory overhead.Favoring faster and memory-efficient collection alternatives like ArrayDeque and Immutable Collections is recommended.Utilizing WeakHashMap for caching data can help manage memory resources effectively.Closing objects promptly after their utility finishes can prevent memory leaks.Implementing these strategies can enhance the performance and memory management of Java applications.