Cosmos DB Interview Questions and Answers
Question - 81 : - What Happens With Respect To Various Config Settings For Key Space Creation Like Simple/network?
Answer - 81 : - Azure Cosmos DB offers global distribution out of the box for availability and coffee latency reasons. You do no longer need to setup replicas and so on. All writes are continually durably quorum dedicated in a any vicinity in which you write at the same time as providing overall performance guarantees.
Question - 82 : - What Happens With Respect To Various Settings For Table Metadata Like Bloom Filter, Caching, Read Repair Change, Gc_grace, Compression Memtable_flush_period Etc?
Answer - 82 : - Azure Cosmos DB gives performance for reads/writes and throughput without need for touching any of the configuration settings and accidently manipulating them.
Question - 83 : - Is Time-to-live (ttl) Supported For Cassandra Tables?
Answer - 83 : - Yes, TTL is supported.
Question - 84 : - Is It Possible To Monitor Node Status, Replica Status, Gc, And Os Parameters Earlier With Various Tools? What Needs To Be Monitored Now?
Answer - 84 : - Azure Cosmos DB is a platform carrier that helps you boom productivity and not fear about handling and monitoring infrastructure. You simply want to take care of throughput that is to be had on portal metrics to find if you have become throttled and boom or lower that throughput. Monitor SLAs. Use Metrics Use Diagnostic logs.
Question - 85 : - Is Composite Partition Key Supported?
Answer - 85 : - Yes, you could use ordinary syntax to create composite partition key.
Question - 86 : - Can I Use Stable Loader For Data Loading?
Answer - 86 : - No, throughout preview sstable loader isn't supported.
Question - 87 : - Does Cassandra Api Provide Full Backups?
Answer - 87 : - Azure Cosmos DB offers free complete backups taken at 4 hours interval these days throughout all APIs. This ensures you do no longer need to setup a backup time table and so forth. If you want to modify retention and frequency, send an e mail to askcosmosdbcassandra@microsoft.Com or enhance a support case. Information about backup capability is supplied within the Automatic on-line backup and repair with Azure Cosmos DB article.
Question - 88 : - How Does The Cassandra Api Account Handle Failover If A Region Goes Down?
Answer - 88 : - The Azure Cosmos DB Cassandra API borrows from the globally disbursed platform of Azure Cosmos DB. To make certain that your utility can tolerate datacenter downtime, allow as a minimum one more vicinity for the account within the Azure Cosmos DB portal developing with multi-location Azure Cosmos DB money owed. You can set the concern of the area by means of using the portal growing with multi-area Azure Cosmos DB accounts.
You can add as many areas as you want for the account and control in which it is able to fail over to by using providing a failover precedence. To use the database, you want to provide an application there too. When you achieve this, your customers will now not experience downtime.
Question - 89 : - Does The Apache Cassandra Api Index All Attributes Of An Entity By Default?
Answer - 89 : - Yes, all attributes of an entity are indexed with the aid of default via Azure Cosmos DB.
Question - 90 : - Azure Cosmos Db As A Platform Seems To Have Lot Of Capabilities, Such As Change Feed And Other Functionality. Will These Capabilities Be Added To The Cassandra Api?
Answer - 90 : - The Apache Cassandra API affords the identical CQL capability as Apache Cassandra. We do plan to inspect feasibility of helping numerous abilties in future.