4.0.0 rxjava-operators 1.0-SNAPSHOT rxjava-operators com.baeldung parent-java 0.0.1-SNAPSHOT ../parent-java io.reactivex rxjava ${rx.java.version} io.reactivex.rxjava2 rxjava ${rx.java2.version} com.github.akarnokd rxjava2-extensions ${rxjava2.ext.version} org.assertj assertj-core ${assertj.version} io.reactivex rxjava-math ${rx.java.math.version} com.jayway.awaitility awaitility ${awaitility.version} 0.20.4 2.2.2 3.8.0 1.2.5 1.0.0 1.7.0