![]() ![]() ISR is the abbreviation of In sync replicas. What do you mean by ISR in Kafka environment? This can be used in passive/active scenarios for recovery and backup. The messages are replicated across multiple cloud regions or datacenters. The Kafka MirrorMaker provides Geo-replication support for clusters. The number of partitions is configured based on per topic. More partitions allow excellent parallelism when reading from the topics. Partition is a single piece of Kafka topic. What is a partition of a topic in Kafka Cluster? QueueFullException occurs when the producer attempts to send messages at a pace not handleable by the broker.ħ. When does QueueFullException occur in the producer? Kafka ensures more durability and is scalable even though both are used for real-time processing. What is the critical difference between Flume and Kafka? A hashing based partitioner determines the partition ID when the key is given. ![]() The partitioning key indicates the destination partition of the message within the producer. Replications are critical as they ensure published messages can be consumed in the event of any program error or machine error and are not lost. Any client request cannot be serviced if ZooKeeper is down. It is not possible to connect directly to the Kafka Server by bypassing ZooKeeper. The role is to identify each message in the partition uniquely. In partitions, messages are assigned a unique ID number called the offset. Let us begin with the basic Kafka interview questions! 1. The questions have been divided into two parts: Basic and Advanced Kafka Interview Questions. We have compiled over 50 most frequently asked Kafka interview questions that can help you crack your next Kafka interview. These features have developed a wide range of jobs for skilled people in Kafka. It enables scalability, low latency and data partitioning. It is a popular data processing tool for data scientists because of its low latency and extensive throughputs. Kafka is an open-source subscriber-publisher model written in Scala. ![]()
0 Comments
Leave a Reply. |