Deep dive into Java Input/Output: Path/Files (NIO.2), legacy File, low/high-level streams, Serialization/Deserialization, Console interaction, stream manipulation (mark/reset), attributes/views, and directory traversal (walk, find, DirectoryStream).
Comprehensive principal engineering guide to modern high-performance binary serialization protocols (Kryo, Protocol Buffers, FlatBuffers), off-heap memory mapping, and zero-allocation message traversal.
Comprehensive answers to Java Collection Framework and Serialization interview questions.
Comprehensive principal engineering guide to Java native serialization stream wire protocols, deserialization remote code execution (RCE) gadget chains, and JEP 290 / JEP 415 Look-Ahead Deserialization Filters.
