Java: The Complete Reference, Ninth Edition
Herbert Schildt
RHSA III
Wander Boessenkool, Chen Chang, Will Dinyes, George Hacker, ...
Red Hat System Administration (3)
Elasticsearch Essentials
Bharvi Dixit
Hard Real-Time Computing Systems: Predictable Scheduling Algorithms ...
Giorgio C Buttazzo
Mastering Bitcoin: Programming the Open Blockchain
Andreas M. Antonopoulos