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Understanding Graph Databases with Neo4j

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Speed up your queries with indexes and constraints while learning to analyze query performance. Use PROFILE and EXPLAIN to interpret execution plans, create single and compound indexes, and apply optimization best practices in Neo4j.

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Course 3

Modifying Data

5 lessons

19 practices

Learn to update existing data, delete nodes and relationships safely, and use MERGE to prevent duplicates. Master SET, REMOVE, DELETE, and DETACH DELETE while maintaining data integrity and idempotency across your Neo4j graph.

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Course 4

Advanced Queries

5 lessons

23 practices

Master complex queries with aggregations, path traversal, and pattern matching. **Note:** This course uses social network data and progresses to movie recommendation scenarios in the final unit.

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Course 5

Indexes and Performance

5 lessons

18 practices

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Understanding Graph Databases with Neo4j

Trusted by learners working at top companies

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

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