Category Archives: Uncategorized

7. Redshift Spectrum Now, we know that when you store data using Copy command or any of the ways that we discussed till now, all these approaches will load data into your red shift cluster. So this data is persistently stored in red shift, and that’s going to incur costs, the storage costs, to be […]

1. Redshift overview All right, in this section we are going to talk about Redshift. Restshift is a data warehousing solution or a solution for analytical workloads. All right, so let’s begin. Redshift is an Olab database or online analytical processing database, or a data warehousing solution provided by AWS. It’s based on postgres SQL […]

1. Timestream overview In this section, let’s talk about Time Stream. A new database service from AWS. Time stream is a fully managed, fast and scalable server less time series database service. So what exactly is time series? Time series data measures how things change over time. So an example of Time series data is […]

1. QLDB overview In this section let’s talk about QLDB. QLDB stands for quantum ledger database. It’s a fully managed serverless ledger database. And what this means is QLDB provides us with a builtin immutable journal to record all the change history of our data. Now, a database is in QLDB is called as a […]

1. Neptune overview In this section, let’s explore Neptune, the graph database service provided by AWS. So, Neptune is a fully managed graph database service. It’s a nonrelational database. And in a graph database, relationships are always first class citizens. You can use Neptune to quickly navigate relationships and retrieve complex relations between highly connected […]

6. Neptune Workbench Now, Neptune also supports what’s called as Neptune workbench that allows you to query your Neptune cluster using notebooks. So these notebooks are nothing but Jupiter notebooks, and these notebooks are hosted by Amazon Sage Maker platform, and you can access them from within your AWS console. These notebooks behind the scenes […]

1. Keyspaces overview In this section, let’s talk about Key Spaces, the new database service from AWS. So what exactly is key spaces? Key Spaces allows you to run your Cassandra workloads on the AWS cloud. It’s a highly scalable, highly available and fully managed database service. As I mentioned, it lets you run your […]

1. Amazon Elasticsearch Service overview In this section, let’s explore the amazon elastic search service. And this may be called as amazon es. At the exam, they might call it as amazon es or the elastic search service. All right, so just remember that and the elastic search service is a managed version of elastic […]

7. Redis global datastore Now let’s talk about the redis global data store. So Global Data store is something that allows you to create crossregion replicas for your redis cluster. So with redis global data store, you have one Writer cluster and multiple reader clusters. So the Writer cluster is the primary cluster, whereas the […]

1. ElastiCache overview Welcome to this section on Elasti Cache. ElastiCache is an inmemory caching service from AWS. So it’s a fully managed inmemory data store or a caching service that you use to improve the performance of your read operations. ElastiCache is a remote caching service or a side cache. That is, it is […]