Avantor IT Operations Engineer Interview Questions and Answers

String, array, Linkedlist, sorting technic.

Q1. Deep dive technology, oops,
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Q1. Scenario based questions on application, design
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Q1. Same as all company asked like why you want to come here
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Q1. Java 8, 11 features with practical questions and coding.
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Q2. Springboot, spring security, spring cloud, actuators
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Q1. Data structures and algorithms
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Q2. Java 8, 11 features with coding assignment
Ans. 
Java 8 and 11 introduced several new features and improvements to the language.
• Java 8 introduced lambda expressions, functional interfaces, streams, and default methods.

• Java 11 introduced local variable syntax for lambda parameters, HTTP client API, and new string methods.

• Example of Java 8 lambda expression: (x, y) -> x + y

• Example of Java 11 HTTP client API: HttpClient client = HttpClient.newHttpClient();
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Q3. Springboot related questions and coding
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Q1. Screen shared and asked me to write some code and asked to improvise the same there..
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Q1. Coding questions mostly , followed by AWS
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Q1. Mangers were technically sound and so in general discussions, they are assessing the candidates
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Q1. What is call,bind,apply
Ans. 
call, bind, and apply are methods used to manipulate the value of 'this' in JavaScript functions.
• Call invokes a function with a specified 'this' value and arguments provided individually.

• Bind creates a new function that, when called, has its 'this' keyword set to the provided value.

• Apply invokes a function with a specified 'this' value and arguments provided as an array.

• All three methods are used to control the value o...read more
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Q1. Explain about angular,nodejs,expressjs
Ans. 
Angular is a front-end framework, Node.js is a back-end runtime environment, and Express.js is a web application framework for Node.js.
• Angular is used for building dynamic single-page applications (SPAs) with HTML, CSS, and TypeScript.

• Node.js is used for building scalable network applications and is based on the V8 JavaScript engine.

• Express.js is a minimal and flexible Node.js web application framework that provides a ...read more
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Q1. About Ge healthcare ,culture,salary
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Q1. More about ge healthcare
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Q1. Core Java and Spring Boot Questions.
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Aptitude test is based on English test, Quantative, Logical reasoning

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Q1. Situation based coding question asked
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