LOYALTY METHODS Interview Questions, Process, and Tips

JWT is a popular method for authentication and authorization in web development.

• JWT stands for JSON Web Token, a compact and self-contained way to securely transmit information between parties as a JSON object.

• JWTs consist of three parts: header, payload, and signature.

• Authentication is the process of verifying the identity of a user, while authorization determines what actions a user is allowed to perform.

• JWTs are com...read more

JWT is a popular method for authentication and authorization in web applications.

• JWT stands for JSON Web Token, a compact and self-contained way to securely transmit information between parties as a JSON object.

• Authentication is the process of verifying the identity of a user, while authorization determines what actions a user is allowed to perform.

• JWTs are commonly used in web applications to authenticate users and pr...read more

Kafka partition determination is based on key hashing to ensure even distribution of data across partitions.

• Kafka uses key hashing to determine which partition to send a message to

• Key hashing ensures even distribution of data across partitions

• Number of partitions should be chosen carefully to avoid hotspots or uneven distribution

Throughput in Kafka refers to the rate at which records are successfully processed by a Kafka cluster.

• Throughput is measured in terms of records per second.

• It is influenced by factors such as the number of partitions, replication factor, and hardware resources.

• Higher throughput can be achieved by optimizing configurations and increasing the number of brokers.

• For example, if a Kafka cluster processes 1000 records per se