refactoring-improving_the_design_of_existing_code
regression_analysis_by_example_5th_ed
regular_expressions_cookbook_2nd_ed
relational_database_programming
release_it
remote_pairing
rest_in_practice
restful_java_patterns_and_best_practices
restful_java_with_jax-rs
restful_web_apis
restful_web_clients
restful_web_services_cookbook
restful_web_services_with_dropwizard
restful_web_services
restlet_in_action
rethinking.the.internet.of.things
risk_centric_threat_modeling
Robert C Martin-Clean Code_A Handbook of Agile Software Craftsmanship
Robert C Martin-The Clean Coder
Robert Sedgewick, Kevin Wayne-Algorithms_4th ed
robot_building_for_beginners_3rd_ed
salt_essentials
Samer Buna-GraphQL in Action (2021)
sap_erp_financial_accounting_and_controlling
scalable_big_data_architecture
scaling_big_data_with_hadoop_and_solr
scenario-focused_engineering
scipy_and_numpy
scjp_sun_certified_programmer_for_java_6-0071591060
scratch_2.0_beginner's_guide_2nd_ed