Cimpress Senior BI Engineer Interview Questions and Answers

Q1. Questions on REST API and some simple front end questions
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Q2. GetMapping, springboot
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Q3. How to write a test cases in junit
Ans. 
JUnit is a popular testing framework for Java that allows developers to write and run repeatable tests.
• 1. Import JUnit libraries: Use 'import org.junit.*;' to access JUnit classes.

• 2. Create a test class: Annotate the class with '@RunWith(JUnit4.class)' to indicate it's a test class.

• 3. Write test methods: Annotate methods with '@Test' to mark them as test cases. Example: '@Test public void testAddition() { assertEquals(...read more
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Q1. Very basic questions
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Q2. Security for API,
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API security involves protecting APIs from threats and vulnerabilities to ensure data integrity and confidentiality.
• Use HTTPS to encrypt data in transit, preventing eavesdropping.

• Implement authentication mechanisms like OAuth 2.0 for secure access.

• Validate and sanitize inputs to prevent injection attacks.

• Rate limiting can prevent abuse by restricting the number of requests.

• Use API gateways to manage and monitor API tra
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Q1. What is the use of namespace in Php?
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Namespace in PHP is used to avoid naming conflicts between classes, functions, and variables.
• Namespace allows grouping of related classes, functions, and variables under a common name.

• It helps in organizing code and makes it easier to maintain.

• Namespace can be declared using the 'namespace' keyword followed by the namespace name.

• Example: namespace MyNamespace;

• To use a class or function from a namespace, we need to spec...read more
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Q2. Difference between interface and abstract class
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Interface defines only method signatures while abstract class can have both method signatures and implementations.
• An interface can be implemented by multiple classes while an abstract class can only be extended by one class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have non-abstract methods while an interface can only have abstract methods.

• An abstract class can have instanc...read more
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Practical module need to solve and execute the progream

Q1. Need the linux server commands and OOP concept, CSS, etc
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Q2. All relavent of the oops, css, aws, mysql related questions. Eg: Primary key vs Unique. Write the joins query for left and inner join. Cat command for linux server. hide vs invisible. block ns display Abs...read more
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Q3. Write a program for login page with using session Database design for one example given by interviewer Palindrome program
Ans. 
Program for login page with session and palindrome program
• Create a login page with HTML and CSS

• Use PHP to handle form submission and validate user credentials

• Create a session for the logged-in user

• Design a database to store user information

• Write a program to check if a given string is a palindrome
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Q1. For our last company of the project details and module discussion. And Technology tech interview
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They will give javascript coding(based on your role)question we need to solve and submit the solution

Q1. Asked basic js questions and some logical questions
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Q1. All basic question
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Mathematics test english test

Q1. Your experience expection
Ans. 
My experience expectation is to work in a challenging and collaborative environment where I can utilize my skills and expertise to contribute to the success of the team and organization.
• Seeking opportunities for professional growth and development

• Working with a diverse and talented team

• Being given responsibilities and autonomy to make decisions

• Having clear communication and feedback channels

• Being recognized and rewarde
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Q1. Basic Details about Current Job Profile
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Q1. Job Profile details, checking out process knowledge, Finance related Questions, Revelant profile questions
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Q2. What do you mean by Billing Why would you choose Billing profile How to manage billing discrepancies
Ans. 
Billing refers to the process of generating invoices for goods or services provided to customers.
• Billing involves creating invoices for products or services rendered to customers

• Billing profiles are chosen to streamline the invoicing process and ensure accuracy in billing information

• Managing billing discrepancies involves identifying errors in invoices, communicating with customers to resolve issues, and making necessa...read more
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Q1. Profile related Questions, Current ERP Process Knowledge
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They will ask you about imposition.

It was a logical type aptitude questions

Q1. About projects and internship
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Q2. Situation and behavioral based questions
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Q3. Technical questions related to resume
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Q4. HR related questions
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Q5. Presentation on any technical topic
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