C CareerByteCode Arena Practice Projects Tracks Sign in
CBC Arena · Browse

Every challenge, one place

Explore the full library across 8 tracks and 100 domains. Filter, search, and open any challenge. Sign in with your college email to start solving and earning XP.

Arena › Browse › Data
Level All Easy Medium Hard Access All Free Premium
1,276 challenges found
Clear all filters

🏆 Top solvers in Data

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

Kafka: sink connector

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Pandas: set_index

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Airflow: priority weight

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Spark: micro batch

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DBMS: inner join

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Elasticsearch: near realtime

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Cassandra: bloom filter

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataViz: grammar of graphics

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DynamoDB: streams

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Hadoop: spark vs mapreduce

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MySQL: distinct

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Neo4j: aggregate neo4j

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Group concat

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataEng: fact table

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MongoDB: $lookup

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Redis: distributed lock

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

PostgreSQL: deadlock

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Kafka: kafka streams

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Pandas: to csv

Data Medium Free +15 XP
🔒 Sign in with your college email to solve

Airflow: concurrency

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Spark: watermark

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DBMS: left join

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Elasticsearch: segment es

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Cassandra: token

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataViz: aesthetic mapping

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DynamoDB: stream lambda

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Hadoop: mapreduce disk

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MySQL: count mysql

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Neo4j: index neo4j

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Explain

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataEng: dimension table

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MongoDB: $sort $limit

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Redis: rate limiting

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

PostgreSQL: row lock

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Kafka: ksqldb

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Pandas: read excel

Data Medium Free +15 XP
🔒 Sign in with your college email to solve

Airflow: connection

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Spark: checkpoint

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DBMS: view

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Elasticsearch: merge es

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Cassandra: vnode

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataViz: small multiples

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DynamoDB: ttl dynamo

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Hadoop: write once

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MySQL: sum avg

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Neo4j: constraint neo4j

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Composite index order

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataEng: normalization vs star

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

MongoDB: $unwind

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Redis: session store

Data Medium Free +15 XP
🔒 Sign in with your college email to solve

PostgreSQL: advisory lock

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Kafka: schema registry

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Pandas: nunique

Data Medium Free +15 XP
🔒 Sign in with your college email to solve

Airflow: variable

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Spark: trigger

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DBMS: stored procedure

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Elasticsearch: kibana

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

Cassandra: data center aware

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DataViz: faceting

Data Hard Free +20 XP
🔒 Sign in with your college email to solve

DynamoDB: transactions dynamo

Data Hard Free +20 XP
🔒 Sign in with your college email to solve
← Prev 1...910111213...22 Next →
Page 11 of 22