Brillo Technologies Senior Leader Engineer Interview Questions and Answers

Q1. Java questions - basic oops concepts
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Q2. Basic sql queries and table creation, joints were asked
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Q1. Why are you looking for a change?
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Q2. Where do you see yourself in 5 years?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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First there was a test for aptitude

Coding test consist of 2 questions.Mostly easy

Q1. Both technical and HR are conducted in single round.They asked about my content in resume
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Q2. They asked about their company
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Q3. They asked some fundamental questions regarding C,Java, Python
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Q4. They asked me how you will handle situation in deadline
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Q5. Is it ok to relocate
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Q6. What's your salary expectations
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Pretty easy test, 100 questions in 180 minutes. After that a GD round, then Technical round then HR round.

Kind of essay writing

1 hr
Aptitude, general engilsh

Q1. About final year projects and some questions about general programming questions
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Q1. 1. Difference between abstract class and interface. 2. Internal Working of HashMap 3. Difference Between ArrayList vs Linked List. 4. WAP to reverse a String 5. dependency Injections 6. IOC Container 7. S...read more
Ans. 
This interview question covers various topics including abstract class, interface, HashMap, ArrayList, Linked List, String reversal, dependency injection, IOC container, and singleton class.
• Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods.

• Interface is a blueprint of a class that can only have abstract methods and cannot be instantiated.

• HashMap is a data structure...read more
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Q2. Difference Between controller and Rest Controller
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Controller is a general term for handling requests, while Rest Controller is specifically for RESTful web services.
• Controller is responsible for handling incoming requests and returning responses.

• Rest Controller is a specialized type of controller that is used for building RESTful web services.

• Rest Controller uses HTTP methods like GET, POST, PUT, DELETE to perform CRUD operations on resources.

• Rest Controller returns d...read more
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Q3. What is Stream API in java 8
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Stream API is a new feature in Java 8 that allows processing of collections in a functional way.
• Stream API provides a set of functional interfaces and methods to perform operations on collections.

• It supports parallel processing of collections, making it faster for large datasets.

• Examples of operations include filtering, mapping, sorting, and reducing.

• Stream API can be used with both primitive and object types.

• It promot...read more
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Q1. Mostly from the project that i have worked on.
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Q2. Optional Class in java
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Optional class in Java is used to represent a value that may or may not be present.
• Optional class was introduced in Java 8.

• It is used to avoid null pointer exceptions.

• It can be used with streams to filter out null values.

• Example: Optional name = Optional.ofNullable(null);

• Example: Optional name = Optional.of("John");
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