CDK Global Interview Questions, Process, and Tips

Q1. Arrays sort 0's to end
Ans. 
Use two pointers approach to sort 0's to end of array of strings.
• Initialize two pointers, one for iterating through the array and one for placing 0's at the end.

• If current element is '0', swap it with the element at the second pointer and move the second pointer forward.
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Q2. Hibernate many to many mapping design
Ans. 
Hibernate many to many mapping allows for a relationship where multiple instances of one entity are related to multiple instances of another entity.
• Use @ManyToMany annotation in Hibernate to establish many to many relationship between entities

• Create a join table to store the relationship between the two entities

• Specify the mapping details such as cascade type, fetch type, and join column details
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Q1. Difference between async await and task
Ans. 
Async await is a syntactic sugar for working with asynchronous code in a synchronous manner, while Task is a class that represents an asynchronous operation.
• Async await allows you to write asynchronous code that looks like synchronous code, making it easier to read and maintain.

• Tasks are objects that represent asynchronous operations and can be used to manage and monitor the progress of those operations.

• Async await is ...read more
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Q2. Write unit test cases
Ans. 
Unit test cases are written to test individual units or components of a software application.
• Identify the unit to be tested

• Write test cases to cover different scenarios such as positive, negative, and edge cases

• Use testing frameworks like JUnit or NUnit to write and execute the test cases

• Ensure the test cases are independent, isolated, and repeatable

• Include assertions to verify the expected behavior of the unit
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Q1. Work experiece
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Q1. Tell me about your self and the project what we had done.
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Q1. It is based on SQL queries and SQL questions.it also very easy.
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Q1. Interview mostly focuses on functional skills of product management. Be thorough with your experience on backlog management, agile ceremonies, how to break feature into further dev consumable jira tickets ...read more
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Q2. If engineering team has less capacity and you are asked to deliver a feature by a deadline, how would you approach this?
Ans. 
I would prioritize the features based on their impact and feasibility.
• Assess the importance and urgency of the feature

• Collaborate with the engineering team to understand their capacity and constraints

• Identify any potential trade-offs or compromises that can be made

• Consider alternative solutions or workarounds

• Communicate with stakeholders about the situation and manage expectations

• Re-prioritize the roadmap if necessary
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Q3. You have a total of two elimination rounds and a last one with on-site leadership to as a quick validation of decision
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It contained 3 coding questions.

Q1. They asked me questions on dsa and system design and the resume. also one puzzle.
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Q2. They asked me about file handling, and sorting.
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