Ob1Ju4n mongo-cert-tracker issues

Ob1Ju4n / mongo-cert-tracker

Project repository for tracking work related to the MongoDB Associated Developer certification

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Identify the different syntax for the JAVA driver when using the MongoDB Query Language (MQL) and when using the Aggregation Framework

#46 Ob1Ju4n opened 2 months ago
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Identify the correct syntax for the JAVA driver to create an aggregation pipeline

#45 Ob1Ju4n opened 2 months ago
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Identify the correct syntax for the JAVA driver to find many documents and to find one document

#44 Ob1Ju4n closed 1 week ago
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Identify the correct syntax for the JAVA driver to delete one document and to delete many documents

#43 Ob1Ju4n closed 4 days ago
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Identify the correct syntax for the JAVA driver to update one document and to update many documents

#42 Ob1Ju4n closed 4 days ago
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Identify the correct syntax for the JAVA driver to insert one document and to insert many documents

#41 Ob1Ju4n closed 2 weeks ago
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Identify what connection pooling is in terms of the JAVA driver and what advantages it offers

#40 Ob1Ju4n closed 3 weeks ago
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Define the components of the URI string used by MongoClient to connect the driver to the database

#39 Ob1Ju4n closed 3 weeks ago
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Define how JAVA applications connects/uses the MongoDB JAVA driver

#38 Ob1Ju4n closed 2 weeks ago
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Define what the MongoDB JAVA driver is

#37 Ob1Ju4n closed 3 weeks ago
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Given a scenario to load Atlas Sample Dataset and then use Data Explorer to use it to find a given first document in a collection

#36 Ob1Ju4n closed 2 months ago
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Identify data model examples that are considered an anti-pattern

#35 Ob1Ju4n opened 2 months ago
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Given a scenario with three collections (a parent and two children) and the user, identify the embedded relationships and which should be linked

#34 Ob1Ju4n opened 2 months ago
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Given a query that is performing a collection scan on an equality match on an array field, identify which index would improve the performance of this query

#33 Ob1Ju4n opened 2 months ago
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Given a query that is performing a collection scan, identify which index would improve the performance of this query

#32 Ob1Ju4n opened 2 months ago
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Identify the explain plan outputs that signify a potential performance issue, specifically whether an index is present or not for the given query

#31 Ob1Ju4n opened 2 months ago
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Identify the trade-offs of using indexes and the ramifications of deleting indexes on queries

#30 Ob1Ju4n opened 2 months ago
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Given a collection, identify how many indexes exist for that collection

#29 Ob1Ju4n opened 2 months ago
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Given a query with no constraint and a sort of two fields that is doing a collection scan, identify which index would improve the performance of this query

#28 Ob1Ju4n opened 2 months ago
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Given an aggregation expression using $out, identify the correct output

#27 Ob1Ju4n opened 2 months ago
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Given an aggregation expression using $lookup, identify the correct output

#26 Ob1Ju4n opened 2 months ago
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Given an aggregation expression using $match and $group, identify the correct output

#25 Ob1Ju4n opened 2 months ago
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Given a scenario, identify the correct search query

#24 Ob1Ju4n opened 2 months ago
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Given an indexing scenario, identify the correct command for defining a search index

#23 Ob1Ju4n opened 2 months ago
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Identify the expressions used to count the number of documents matching a query

#22 Ob1Ju4n opened 2 months ago
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Identify how to get all results from a cursor

#21 Ob1Ju4n opened 2 months ago
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Identify the incorrect projection among a set of expressions

#20 Ob1Ju4n opened 2 months ago
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Given a query with a sort and limit, identify the correct output

#19 Ob1Ju4n opened 2 months ago
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Identify documents matched by an expression that has several logical operators

#18 Ob1Ju4n opened 2 months ago
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Identify documents matched by an $elemMatch expression

#17 Ob1Ju4n opened 2 months ago
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Identify documents matched by an expression with $in

#16 Ob1Ju4n opened 2 months ago
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Identify documents matched by an expression with relational operators in it

#15 Ob1Ju4n opened 2 months ago
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Identify documents matched by a query with an equality constraint on an array field

#14 Ob1Ju4n opened 2 months ago
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Given a scenario where a single document should be looked up by a simple equality constraint (e.g. {x: 3}), identify the expression that should be used

#13 Ob1Ju4n opened 2 months ago
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Given a scenario where a document should be deleted from the database, identify the delete expression that should be used

#12 Ob1Ju4n opened 2 months ago
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Given a findAndModify scenario where another operation is run concurrently, identify the output and how the database changed state

#11 Ob1Ju4n opened 2 months ago
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Given a scenario where multiple documents need to be updated, identify the correct update expression

#10 Ob1Ju4n opened 2 months ago
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Given a scenario about updating a document and information about where it should be inserted if it does not exist, identify the upsert command that should be used

#9 Ob1Ju4n opened 2 months ago
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Given an update scenario where $set is used, identify the output and how the database changed state

#8 Ob1Ju4n opened 2 months ago
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Given a scenario with a type of structured document that needs to be inserted into a database, identify properly and improperly formed insert commands

#7 Ob1Ju4n opened 2 months ago
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Given an update scenario where an entire updated document (no update operators used) is provided, identify the output and how the database changed state

#6 Ob1Ju4n opened 2 months ago
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Approve MongoDB Study Platform Test Exam

#5 Ob1Ju4n opened 2 months ago
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Create Issues

#4 Ob1Ju4n closed 2 months ago
1
Create Milestones

#3 Ob1Ju4n closed 2 months ago
1
Given three documents that are of diferent shape, identify which can co-exist in the same collection

#2 Ob1Ju4n closed 3 weeks ago
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Identify the set of value types MongoDB BSON supports

#1 Ob1Ju4n closed 3 weeks ago
1