Online SQL Developer Subjective Test

Topics covered

• Concatenation Operator with joiningConcatenation Operator with joining: iMocha’s SQL developer test evaluates candidate’s understanding about concatenation operator which joins two distinct strings into one string value 
• Arithmetic Operation: Our test evaluates candidate’s understanding about arithmetic operators which perform mathematical operations on numeric operands in database 
• Joining with sorting: This assessment evaluates a candidate’s knowledge about sorting data from a database and joining two tables  
• Aggregate Function: This test assesses applicant’s understanding about aggregate function in SQL which performs calculations on multiple values and returns a single value 
• Joining With Aggregate Function: This test assesses candidate’s understanding about joining tables or rows with aggregate function in SQL which performs calculations on multiple values and returns a single value  
• Removing Duplicate Rows: Our SQL quiz online test evaluates candidate’s ability to remove identical data rows from database 
• Joining with conditional Statement: This assessment validates a candidate’s ability to join databases with help of conditional statements 
• Joining with Concatenated Non-NULL Values from a Group: Our test evaluates candidate’s ability to concatenate non-NULL values from a group 
• Comparison Conditions with Joining: This SQL quiz advanced test assesses applicant’s knowledge about comparison conditions which compares one expression with another 
• Case Statement with Aggregate function: iMocha’s assessment helps recruiters to evaluate applicant’s knowledge about case statement which returns a value on a specified condition with aggregate functions 
• Nested Select Statements with Joining: This test validates candidate’s understanding about nested queries which is embedded inside a query called subquery and select statement return a specific value from database 
• Multiple Tables & Joining: Our test helps recruiters and hiring managers to assess candidate’s ability to join multiple tables 

• Test Duration: 20 minutes
• No. of Questions: 3