dbt-Analytics-Engineering Exam Voucher & dbt-Analytics-Engineering Cert Exam

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dbt Labs dbt-Analytics-Engineering Exam Syllabus Topics:

SectionObjectives
dbt Core Concepts- Models and materializations
  • 1. Ref and source functions
    • 2. Views, tables, incremental models
      - Project structure and configuration
      • 1. Packages and dependencies
        • 2. dbt_project.yml configuration
          Documentation and Lineage- Data lineage understanding
          • 1. Directed acyclic graph (DAG)
            • 2. Dependency tracking with ref()
              - dbt documentation system
              • 1. Auto-generated docs site
                • 2. Model descriptions and metadata
                  Testing and Data Quality- Built-in and custom tests
                  • 1. Custom SQL tests
                    • 2. Generic tests (unique, not null, relationships)
                      - Data validation strategies
                      • 1. Schema testing practices
                        • 2. CI-based validation workflows
                          Deployment and Orchestration- Running dbt in production
                          • 1. dbt Cloud and job scheduling
                            • 2. CI/CD integration patterns
                              - Environments and workflows
                              • 1. Development vs production environments
                                • 2. Version control with Git
                                  Analytics Engineering Foundations- Modern data stack concepts (ELT vs ETL)
                                  • 1. Warehouse-centric transformation workflows
                                    • 2. Role of dbt in analytics engineering
                                      - SQL proficiency for analytics
                                      • 1. Data modeling in SQL
                                        • 2. Joins, aggregations, and window functions

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                                          dbt Labs dbt Analytics Engineering Certification Exam Sample Questions (Q163-Q168):

                                          NEW QUESTION # 163
                                          You suspect discrepancies between a raw data source and its corresponding dbt representation. Which of the following would NOT directly help in pinpointing the cause of this mismatch?

                                          Answer: B

                                          Explanation:
                                          While freshness warnings might hint at problems, they don't directly reveal data mismatches- Checking the actual SQL against the raw source and project configurations is key.


                                          NEW QUESTION # 164
                                          You discover that a heavily used model is taking significantly longer to materialize. After investigation, you determine that the complexity of the model's logic is a contributing factor. Which of the following actions is LEAST likely to help improve performance?

                                          Answer: D

                                          Explanation:
                                          Switching from a table to a view alone doesn't address the core performance issue of complex logic. Other options prioritize breaking down the transformations or directly optimizing the SQL itself.


                                          NEW QUESTION # 165
                                          You add a new seed file. Here's a snippet of your dbt_project.yml:YAML

                                          Answer: C

                                          Explanation:
                                          column_types config applies to individual seeds, not within the general seeds section. The others might be errors in different scenarios but less likely in this case-


                                          NEW QUESTION # 166
                                          You have just executed dbt run on this model:
                                          select * from {{ source("{{ env_var('input') }}", 'table_name') }}
                                          and received this error:
                                          Compilation Error in model my_model
                                          expected token ':', got '}'
                                          line 14
                                          {{ source({{ env_var('input') }}, 'table_name') }}
                                          How can you debug this?

                                          Answer: D

                                          Explanation:
                                          This error is caused by invalid Jinja syntax, specifically by nesting {{ }} blocks inside another Jinja expression. The expression:
                                          {{ source("{{ env_var('input') }}", 'table_name') }}
                                          compiles to:
                                          {{ source({{ env_var('input') }}, 'table_name') }}
                                          Here, Jinja sees {{ inside another {{ ... }} block. Jinja does not allow nested print statements like this; instead, functions should be called directly inside a single pair of curly braces. The parser encounters an unexpected } where it expects part of a valid expression (hence "expected token ':', got '}'"), which is a classic symptom of mismatched or nested curly braces.
                                          The correct usage is:
                                          select * from {{ source(env_var('input'), 'table_name') }}
                                          In this form, env_var('input') is evaluated first, and its result is passed as the first argument to source() within one Jinja expression.
                                          Option C is therefore the correct debugging approach: inspect your Jinja and look for incorrectly nested curly brackets. Options A and D are generic and don't address the root cause, while B talks about quoting in SQL, which is not the problem-the error arises before SQL compilation, at Jinja parse time.


                                          NEW QUESTION # 167
                                          Your team uses a custom macro to generate model descriptions dynamically. However, these descriptions don't appear in the DAG visualization within the documentation. Which of the following might cause this issue?

                                          Answer: A,C,D

                                          Explanation:
                                          A Some macros might require additional settings to be integrated correctly into the documentation. B- dbt expects descriptions in specific formats for DAG rendering. Your macro output needs to adhere to these. C: Caching can sometimes mask the latest changes in the documentation.


                                          NEW QUESTION # 168
                                          ......

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