Eaton India Innovation Center Technical Lead Interview Questions and Answers

Basic aptitude questions

DSA, Core Java, Spring and Spring Boot, React, Agile methodologies

Q1. About cloud, data, language
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Q2. Current work, scenario based questions
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Basics of C, pointer arithmetic, some output prediction mainly focused on pre and post increment operators, write code to print the character with most occurance in a string with count.

Q1. Data structures and algorithms, files, sockets, synchronous/asynchronous operations, multithreading concepts, synchronization primitives, memory management, VoIP basics, SIP callflow, SIP registration, sub...read more
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Design problem yo solve complex billing system

Q1. Solve payment gave problem
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Q1. What is Java and SQL??
Ans. 
Java is a popular programming language used for developing applications, while SQL is a language used for managing and querying databases.
• Java is an object-oriented programming language known for its platform independence and versatility.

• SQL (Structured Query Language) is used to communicate with and manipulate databases.

• Java can be used to create web applications, mobile apps, and enterprise software.

• SQL queries are u...read more
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Q2. What is OOPS?
Ans. 
OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPS focuses on creating objects that interact with each other to solve complex problems

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation

• Example: Inheritance allows a class to inherit properties and behavior from another class
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2 hours DSA questions