authentication: Deephaven authentication and identity

The Deephaven Query Syntax Tree POJOs

Engine Chunks: Array-like data structures for dense, efficient data movement

Engine Context: QueryScope, QueryLibrary and QueryCompiler via ExecutionContext

Primitives: Expanding upon java.util.PrimitiveIterator and java.util.function.* for {byte, char, float, short}

Engine Vectors: Array-like data structures for in-place data access

Engine Time: Types and libraries for working with instants, periods, and calendars

Engine Update Graph: Core utilities for maintaining a DAG for update processing

Engine RowSets: Data structures for working with row keys

Guava is a suite of core and expanded libraries that include

The 'DataStructures' project

High performance collections for Java