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🥇 @malathi-shetty 11 solved
🥈 @arun-kumar 1 solved

Cassandra: query first

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DataViz: colorblind

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DynamoDB: gsi

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Hadoop: data locality

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MySQL: limit

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Neo4j: delete neo4j

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Avg ignores null

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DataEng: CDC

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MongoDB: $inc

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Redis: Bitmap

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PostgreSQL: cte

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Kafka: auto commit

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Pandas: drop_duplicates

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Airflow: catchup

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Spark: cache

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DBMS: acid

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Elasticsearch: text vs keyword

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Cassandra: no joins cassandra

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DataViz: axis label

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DynamoDB: lsi

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Hadoop: locality benefit

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MySQL: join mysql

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Neo4j: detach delete

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Sum

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DataEng: Ingestion

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MongoDB: $push

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Redis: HyperLogLog

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PostgreSQL: window function

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Kafka: key

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Pandas: astype

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Airflow: backfill

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Spark: broadcast

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DBMS: atomicity

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Elasticsearch: query dsl

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Cassandra: replication factor

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DataViz: axis zero

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DynamoDB: gsi meaning

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Hadoop: scalable

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MySQL: inner join mysql

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Neo4j: pattern

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Primary key

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DataEng: Apache Spark

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MongoDB: upsert

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Redis: Streams

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PostgreSQL: upsert

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Kafka: retention

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Pandas: rename

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Airflow: execution date

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Spark: catalyst

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DBMS: consistency

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Elasticsearch: match query

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Cassandra: replica cassandra

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DataViz: misleading axis

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DynamoDB: rcu

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Hadoop: commodity

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MySQL: left join mysql

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Neo4j: traversal

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Foreign key

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DataEng: Spark RDD

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MongoDB: embedded doc

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