24/7 Customer IT Analyst Interview Questions and Answers

Q1. Explain OOPs in Java.
Ans. 
OOPs in Java refers to Object-Oriented Programming concepts like classes, objects, inheritance, encapsulation, and polymorphism.
• OOPs in Java is based on the concept of classes and objects.

• It involves features like inheritance, encapsulation, and polymorphism.

• Classes are blueprints for objects, defining their properties and behaviors.

• Inheritance allows a class to inherit properties and methods from another class.

• Encapsu...read more
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Q2. What is Exception Handling and where it is used.
Ans. 
Exception handling is a mechanism to handle runtime errors in a program to prevent it from crashing.
• Exception handling is used to handle unexpected errors or exceptional conditions that may occur during program execution.

• It allows the program to gracefully recover from errors and continue executing.

• Common exception handling techniques include try-catch blocks, throw statements, and finally blocks.

• Examples of exceptions...read more
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Q1. Project based interview focusing on cv
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Coding skills in sql and python

Aptitude towards data and analytics

Q1. Cultural fit round with director
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Basic programs based on mathematical and loops.

Q1. Ask about by previous projects
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Q1. About current job profile
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Q2. Technical troubleshooting
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Q1. What is promise
Ans. 
A promise is a commitment made by one party to another to do something in the future.
• A promise is a guarantee or assurance that a certain action will be taken or a certain outcome will be achieved.

• Promises are commonly used in programming to handle asynchronous operations.

• Promises can be resolved (fulfilled) or rejected based on the outcome of the action.

• Example: A promise to deliver a product by a certain date.

• Example...read more
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Q1. Basic sql queries about joins
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Q1. Regarding previous work experience
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Q1. SQL, JAVA OR Coding questions basics
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Q1. Background check and expectations
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Q1. What are you interested in this role?
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