Motorola Solutions Backend Developer Interview Questions and Answers

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Q1. What is spring Deference between spring and springboot What is Spring mvc What is Microservices What is difference between monolithic and microservices
Ans. 
Spring is a Java framework for building enterprise-level applications. Spring Boot is a tool for quickly building Spring-based applications.
• Spring provides a comprehensive programming and configuration model for modern Java-based enterprise applications.

• Spring Boot is an opinionated framework that simplifies the Spring application development process.

• Spring MVC is a web framework built on top of the Spring framework.

• Mi...read more
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Create Student Restful Services
Make arraylist for student marks

They asked me to solve 6 coding questions in one hour which doesn't make any sense.

Q1. Implement method chaining in JS
Ans. 
Method chaining allows calling multiple methods on the same object in a single line.
• Create a class with methods that return 'this' to enable chaining

• Each method should modify the object's state and return 'this'

• Example: class Calculator { add(num) { this.result += num; return this; } }

• Example: const calc = new Calculator(); calc.add(5).add(3);
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Q1. What is asynchronous And synchronous
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Asynchronous and synchronous are programming concepts that determine how tasks are executed.
• Synchronous tasks are executed one after the other, in a sequential manner.

• Asynchronous tasks can be executed simultaneously, without waiting for the previous task to complete.

• Synchronous tasks are easier to understand and debug, while asynchronous tasks are more efficient and can improve performance.

• Examples of synchronous task...read more
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Q1. Java scenario based questions
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1. Leetcode question level hard
2. SQL easy question

I was asked a problem around Edit distance and how to compute a average for a stream of data.

Q1. Related to IIB, Mq and Ace questions asked and many more
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Q1. Experienced real time questions asked
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Q1. General practical QA and Discussion
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