Kataria Automobiles Technical Support Engineer Interview Questions and Answers

Q1. What's solid principle
Ans. 
SOLID principles are a set of five design principles in object-oriented programming to make software more maintainable, flexible, and scalable.
• Single Responsibility Principle (SRP) - a class should have only one reason to change

• Open/Closed Principle (OCP) - classes should be open for extension but closed for modification

• Liskov Substitution Principle (LSP) - objects of a superclass should be replaceable with objects of ...read more
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Q2. What's is factory patter
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Factory pattern is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.
• Factory pattern is used to create objects without specifying the exact class of object that will be created.

• It promotes loose coupling by separating object creation from the client code.

• Common examples include Simple Factory, Factory Meth
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Last project you worked

Q1. Are you ready to relocate
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am willing to relocate for the right job opportunity that aligns with my career goals.

• I have relocated in the past for career advancement and have had positive experiences.

• I am open to exploring new locations and cultures for personal and professional growth.
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Q2. How much you expect
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I was on data structures on python , c++, sql and java

Q1. Sql based questions
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Q2. Java based DS and devops
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Q3. C++ data structures
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Q4. Machine learning and Data structures
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Case study of real life

Two leetcode medium questions

Some MCQ and coding questions were asked.

Linked list, dfs , bfs, array were asked

Q1. Repeated hr questions were asked.
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C programming, stack, python, computer basics

Q1. Brief about yourself ,sql
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Q2. Explain plan,table view and ddl method
Ans. 
Plan, table view, and DDL method are related to database management.
• Plan: Shows the execution plan of a SQL query, including the steps taken by the database to retrieve data.

• Table view: Displays the structure and data of a table in a database.

• DDL method: Stands for Data Definition Language, used to define and modify the structure of database objects.
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Q1. What do you know about this company
Ans. 
The company is a software development firm.
• The company specializes in developing software solutions for various industries.

• It has a team of experienced software engineers and developers.

• The company has a strong focus on innovation and staying up-to-date with the latest technologies.

• It has a reputation for delivering high-quality software products on time and within budget.

• Some of the company's clients include major cor...read more
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