Yardi Systems SQL Developer Interview Questions, Process, and Tips

Online test for aptitude and technical questions which is quite easy you need above 12 marks i guess , only then you will be considered for technical interview

Q1. Introduction about yourself
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Q2. About yardi products, and yardi company
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Q3. Where do you live and are you able to relocate to the respective location?
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Q4. Why don't you planning for higher education
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Q5. Tell me about your family
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Q1. What is oops concepts?
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Object-oriented programming concepts that focus on classes, objects, inheritance, encapsulation, and polymorphism.
• Classes: Blueprint for creating objects with attributes and methods.

• Objects: Instances of classes that contain data and behavior.

• Inheritance: Ability for a class to inherit attributes and methods from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorp...read more
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Q2. What is method overriding and overloading with code explanation? (i was prepared but they were asking me tricky questions about it which is difficult to answer)
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Q3. Write a code to print numbers in pyramid shape all patterns
Ans. 
Print numbers in pyramid shape patterns using SQL code.
• Use a loop to iterate through rows and columns to print the numbers in pyramid shape.

• Increment the numbers in each row to create the pyramid effect.

• Consider the spacing and alignment to create a visually appealing pyramid pattern.
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Q4. Write a code to sort array without sort function
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Code to sort array without sort function
• Iterate through the array and compare each element with the rest to find the smallest element

• Swap the smallest element with the first element in the unsorted portion of the array

• Repeat the process for the remaining unsorted portion of the array until fully sorted
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Q5. Difference between list, string array... etc?
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List is a collection of objects, string array is an array of strings, etc. Each has its own characteristics and uses.
• List: dynamic collection of objects, can grow/shrink in size. Example: List numbers = new ArrayList<>();

• String array: fixed-size array containing strings. Example: String[] names = new String[3];

• Array: fixed-size collection of elements of the same type. Example: int[] scores = new int[5];
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Q6. Sql join types with example
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SQL join types allow combining data from multiple tables based on a specified condition.
• Inner Join: Returns rows that have matching values in both tables.

• Left Join: Returns all rows from the left table and the matched rows from the right table.

• Right Join: Returns all rows from the right table and the matched rows from the left table.

• Full Outer Join: Returns all rows when there is a match in either left or right table.

• S...read more
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Q7. Keys types in sql
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Key types in SQL include primary keys, foreign keys, unique keys, and composite keys.
• Primary key: uniquely identifies each record in a table.

• Foreign key: establishes a relationship between two tables.

• Unique key: ensures that all values in a column are unique.

• Composite key: combination of multiple columns to uniquely identify a record.
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Q8. Query to join two tables and show the information (easy one)
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Use SQL JOIN to combine two tables and display information.
• Use the JOIN keyword to combine tables based on a related column

• Specify the columns you want to display in the SELECT statement

• Use ON clause to specify the column used for joining the tables
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Q9. Query to join two tables and show information ( which is quite difficult for me)
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Q10. Explain me project
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Q11. Explain me your internship (if you have done already)
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Q12. Project related questions specially on database part
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Q13. Oops 4 pillars - code explanation (tricky one)
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Q14. Gave me a code and asked about class and method and alot of tricky questions
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Online mcqs based on maths and oops, DBMS, SQL

Q1. Introduce yourself
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Q2. What are your hobbies.
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Q1. DBMS and RDBMS difference
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DBMS is a software system that manages databases, while RDBMS is a type of DBMS that stores data in a structured format using tables.
• DBMS stands for Database Management System, which is a software system that manages databases.

• RDBMS stands for Relational Database Management System, which is a type of DBMS that stores data in a structured format using tables with relationships between them.

• RDBMS uses SQL for querying an...read more
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Q2. What are different types of joins
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Different types of joins in SQL include inner join, outer join, left join, right join, and full join.
• Inner join: Returns rows when there is a match in both tables

• Outer join: Returns all rows from one table and only matching rows from the other table

• Left join: Returns all rows from the left table and the matched rows from the right table

• Right join: Returns all rows from the right table and the matched rows from the left...read more
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Q3. Commands in sql
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SQL commands are used to interact with databases, such as SELECT, INSERT, UPDATE, DELETE.
• Common SQL commands include SELECT, INSERT, UPDATE, DELETE.

• SELECT is used to retrieve data from a database.

• INSERT is used to add new records to a table.

• UPDATE is used to modify existing records in a table.

• DELETE is used to remove records from a table.
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There are 2 portions in this round .for 1st 30 min , 20 multiple choice question based on quantitative and logical skills and second section is on DBMS , OOP , Sql Queries

Q1. All question related to sql on oop only
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Q1. Not selected for hr round
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Easy to medium Questions which contain Aptitude + Technical questions

Group Discussion on random topic was done among 25-30 people

Q1. Asked Questions about Sql queries ,theory.
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Q2. Sql theoritical questions
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Q3. Ci/cd pipeline use case
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Ci/cd pipeline automates the process of building, testing, and deploying code changes.
• Automates code integration, testing, and deployment

• Ensures consistency and reliability in software delivery

• Facilitates faster feedback loops for developers

• Examples: Jenkins, GitLab CI/CD, Azure DevOps
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