It is standard security practice to isolate secrets from code, and developers should not concern themselves with the origin of these secrets. This is where HashiCorp Vault comes in to centralize those secrets. However, if one or multiple of these secrets become compromised, you’ll need to revoke them and generate new ones to mitigate risks…
One of Apache Spark’s key features is its ability to efficiently distribute data across a cluster of machines and process it in parallel. This parallelism is crucial for achieving high performance in big data workloads.In this blog post, we will explore two techniques employed by Spark to effectively distribute data: Partitioning and Bucketing. Create a Dataframe To illustrate partitioning and…
Kubernetes, an open-source platform, specializes in deploying and managing containers efficiently. Its architecture follows a distributed model, with various components working together to seamlessly run containerized applications. Central to Kubernetes is the Control Plane, which oversees the entire cluster and coordinates activities across worker nodes. This blog will provide an overview of the key components…
If you’ve had experience with data lakes, you likely faced significant challenges related to executing updates and deletes. Managing the concurrency between multiple readers and writers, addressing schema evolution in your data, and managing the partitions evolution when data volumes or query patterns change. In this article, we will explore how to use Apache Iceberg…