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

Neo4j: parameters neo4j

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

Min value

Data Easy Free +10 XP
🔒 Sign in with your college email to solve

DataEng: exactly once

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

MongoDB: date

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

Redis: TYPE

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

PostgreSQL: partitioning

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

Kafka: timestamp

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

Pandas: axis 1

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

Airflow: clear task

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

Spark: job

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

DBMS: nosql

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

Elasticsearch: reindex

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

Cassandra: wide row

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

DataViz: emphasis

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

DynamoDB: sparse index

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

Hadoop: etl hadoop

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

MySQL: collation

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

Neo4j: transaction neo4j

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

Order desc top

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

DataEng: windowing

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

MongoDB: array query

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

Redis: LRANGE

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

PostgreSQL: materialized view

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

Kafka: headers

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

Pandas: nlargest

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

Airflow: mark success

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

Spark: local mode

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

DBMS: document db

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

Elasticsearch: ilm

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

Cassandra: nodetool

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

DataViz: consistent scale

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

DynamoDB: expression

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

Hadoop: cluster

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

MySQL: composite index mysql

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

Neo4j: clustering neo4j

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

DDL vs DML

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

DataEng: data mesh

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

MongoDB: nested field query

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

Redis: SADD SMEMBERS

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

PostgreSQL: refresh mv

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

Kafka: topic config

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

Pandas: query

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

Airflow: logs

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

Spark: submit

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

DBMS: key value db

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

Elasticsearch: rollover

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

Cassandra: repair schedule

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

DataViz: sequential palette

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

DynamoDB: filter expression

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

Hadoop: master slave

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

MySQL: covering index mysql

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

Neo4j: read replica

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

Alter table

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

DataEng: medallion

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

MongoDB: countDocuments

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

Redis: ZRANGE

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

PostgreSQL: sequence

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

Kafka: create topic

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

Pandas: crosstab

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

Airflow: dag folder

Data Hard Free +20 XP
🔒 Sign in with your college email to solve
← Prev 1...1415161718...22 Next →
Page 16 of 22