Frameworks and Libraries

Question 1

Apache Avro

Answer 1

Schema Evolution + Serialization + Deserialization + RPC.

Created with Hadoop project. Used in Kafka for serialization and deserialization.

Question 2

Apache Flink, Apache Spark, Apache Hive

Answer 2

Stream processing engines

Question 3

Apache Zookeeper

Answer 3

Co-ordination service

Question 4

Apache Kafka

Answer 4

Distributed Pub Sub mechanism, durable, fault tolerant, highly available, horizontally scalable.

Question 5

ELK Stack

Answer 5

Monitoring system logs

Question 6

GraalVM

Answer 6

VM for cloud native applications

Question 7

Quarkus

Answer 7

Microservices framework in Java. Competitor of Spring boot in a way.
A Kubernetes Native Java stack tailored for GraalVM & OpenJDK HotSpot, crafted from the best of breed Java libraries and standards

Question 8

Apache Lucene

Answer 8

Indexing

Question 9

Apache Paxos

Answer 9

Locking

Question 10

Naggios, MetricServer

Answer 10

TBA

Question 11

Prometheus

Answer 11

TBA