code: public CacheConfigurationBuilder<K, V> clearAllServiceConfig() {
      CacheConfigurationBuilder<K, V> otherBuilder = new CacheConfigurationBuilder<>(this);
      otherBuilder.serviceConfigurations.clear();
      return otherBuilder;
    }
docs: Clears all {@link ServiceConfiguration}s from the returned builder.
  
  @return a new builder with no service configurations left