AX7 Inteview Questions

1.How to create form extensions steps

Right click on form create extension, should on same Model

2.What is COC

3.Number sequence in D365

4.Done any Frame work like Financial dimensions

5.BP for tables

Ladel, Form ref, Index,

What is cache lookup

Lookup to select

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It is a property that helps avoid database access when it’s not strictly necessary. Retrieving database records from memory instead of the database significantly speeds up data access.

Found: If a table is accessed through a primary key or a unique index, the value is cached for the duration of the session or until the record is updated. If another instance of the AOS updates this record, all AOS instances will flush their caches.
This cache setting is appropriate for master data.

NotInTTS:  Works the same way as Found, except that every time a transaction is started, the cache is flushed and the query goes to the database. This cache setting is appropriate for transactional tables.

FoundAndEmpty: Works the same way as Found, except that if the query cannot find a record, the absence of the record is stored. This cache setting is appropriate for region-specific master data or master data that isn’t always present.

EntireTable: The entire table is cached in memory on the AOS, and the client treats this cacheas Found. This cache setting is appropriate for tables with a known number of limited records, such as parameter tables.

None:  No caching occurs. This setting is appropriate in only a few cases, such as when

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Cluster index

Used to fetch data from Index specified

Need to add 4 fields to Grid, filterable and need to loan runtime

Use tmp table, call at run time(init method), add table to DS, add fields

New class to insert data into table

How to write Execute query COC

How you load number seq from production or from front end not using class

Create new RDT,

Write new numRef method at table level

Extend Module class: Load module

New job to load all number sequence

How to extend Execute query method

Use FormDataSourceEventType QueryExecuting to write new extension method

Add Enum above Grid and filter data based on that