Equifax Java Developer Interview Questions and Answers

Q1. Self introduction
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Q2. What is Bajaj Allianz
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It was good. Mostly questions on spark

Q1. Java Based question answers
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Q2. Array traversal problem
Ans. 
Traverse an array of strings
• Use a loop to iterate through each element in the array

• Access each element using its index

• Perform any necessary operations on each element
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Logical reasoning, grammar, and coding: two basic level questions.

Q1. Question on core Java
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Q2. Question on SQL and PLSQL
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Q3. Resume based question and on project
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Q1. Resume and project based question
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Q2. What do you like about your current company, and why do you want to join our organization?
Ans. 
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
• Collaborative team environment fosters creativity and productivity

• Innovative projects challenge me to learn and grow

• Excited about the opportunities for growth and learning at your organization
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Q1. Current experience, Day to day activities, Questions from Resume
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Q2. Core Java, Collections, Spring Framework, Hibernate, Web Services, Simple programming questions
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Q1. Some in detail tech questions on Hibernate, REST Web Services - based on project use cases
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Q2. Managerial questions like Agile Process, Code Review, CI/CD Pipelines, Understanding end to end flow of current working project
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Q1. What is static intializer?
Ans. 
A static initializer is a block of code that is used to initialize the static variables of a class.
• Static initializers are executed only once when the class is loaded into memory.

• They are useful for initializing static variables that require complex calculations or external resources.

• Static initializers are defined using the 'static' keyword followed by a block of code enclosed in curly braces.
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Q2. What is Mock MVC ?
Ans. 
Mock MVC is a testing framework for Spring MVC applications.
• It allows testing of controllers without deploying the application.

• It provides a simulated environment for testing.

• It can be used to test request mappings, request parameters, and response body.

• MockMvc is the main entry point for testing with Mock MVC.
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Q1. Annotations used in Springboot project
Ans. 
Annotations are used in Springboot project for various purposes such as dependency injection, mapping requests, and handling exceptions.
• Annotations are used to provide metadata to the Spring framework.

• Some commonly used annotations in Springboot are @Autowired, @RestController, @RequestMapping, @ExceptionHandler, and @Service.

• Annotations help in reducing the boilerplate code and make the code more readable and maintain...read more
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Q2. Core java question on exception handling, methods, OOPS
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Q1. Self intro , normal question like background
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Q1. About differ based on what the role you looking for , basically mutual fund questions and and Excel
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