RMIT University Data Engineer Interview Questions and Answers

Q1. What is oops , explain its concepts
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OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs concepts include encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation refers to the bundling of data with the methods that operate on that data.

• Inheritance allows a class to inherit properties and behavior from another class.

• Polymorphism allows objects to be treated as instances of their par...read more
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Q2. What do you know about collections in java explain it
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Collections in Java are classes that represent groups of objects, providing operations for manipulation and iteration.
• Collections framework in Java provides interfaces (e.g. List, Set, Map) and classes (e.g. ArrayList, HashSet, HashMap) for storing and manipulating groups of objects.

• Collections offer methods for adding, removing, and accessing elements in a collection.

• Collections also provide methods for sorting, searc...read more
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Q1. Tell me about yourself
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I am a passionate software engineer with experience in developing web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and deployment tools like Docker
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Q2. Situation based behaviourial questions
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Q1. Whate is your name
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Q2. What is your chose
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Q3. Your palce mame
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Q1. Whate you fatjer ne
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Q2. Whate you mother name
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Q3. Wjate you borthname
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Q1. Spreadsheet automation
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Q2. Google sheet work
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Common Aptitude along with HTML5, CSS

Q1. Mostly questions were on HTML5,CSS and web development related questions.
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Q1. Missing values outliers, over fitting underfitting
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Q1. Outliers missing values, overfitting underfitting
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Understanding outliers, missing values, overfitting, and underfitting in data science.
• Outliers are data points that significantly differ from other data points in a dataset.

• Missing values are data points that are not present in a dataset.

• Overfitting occurs when a model learns noise in the training data rather than the underlying pattern.

• Underfitting occurs when a model is too simple to capture the underlying pattern in...read more
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A topic on software tsting was given to us and we are ealiy done so far

Good experience there was the

Q1. Why qspiders and tell somthing special about us
Ans. 
QSpiders is a leading software training institute known for its quality education and placement assistance.
• QSpiders is known for its experienced faculty who provide hands-on training in software development.

• The institute has a strong track record of placing students in top IT companies.

• QSpiders offers a wide range of courses in software development, testing, and other related fields.

• The institute has state-of-the-art f...read more
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Q2. About our company and what is the basic role do un want in the company
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Medium leetcode question on graph was given by third party interviewer BarRaiser