Savantis Solutions India Desktop Support Engineer Interview Questions and Answers

45 questions were asked

3 questions were asked one from SQL and 2 from java

Q1. Oops concepts and java basics
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Q1. Four Pillars of OOPS in Java?
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction are the four pillars of OOPS in Java.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

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

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q2. What is a constructor in Java?
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A constructor in Java is a special type of method that is used to initialize objects.
• Constructors have the same name as the class they are in.

• They do not have a return type, not even void.

• Constructors are called when an object of a class is created.

• Example: public class Car { public Car() { // constructor code } }
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Q1. Define hooks and its use cases
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Hooks are functions that allow developers to use state and other React features in functional components.
• Hooks are introduced in React 16.8 to allow state and other React features in functional components.

• Use cases include managing state, using lifecycle methods, and accessing context in functional components.

• Examples of hooks include useState, useEffect, useContext, and custom hooks created by developers.
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Q2. Difference between null and undefined
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Null is a value that represents the absence of a value, while undefined means a variable has been declared but not assigned a value.
• Null is a value that can be assigned to a variable to indicate that it has no value.

• Undefined is a type that is automatically assigned to variables that have been declared but not initialized.

• Null is a deliberate assignment by the programmer, while undefined is a default value assigned by ...read more
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Leetcode practice should be sufficient to tackle this round.

Q1. Trapping Rain Water problem.
Ans. 
Trapping Rain Water problem involves calculating the amount of water that can be trapped between buildings given their heights.
• Calculate the maximum height of buildings to the left and right of each building

• Find the minimum of the two heights

• Subtract the height of the current building to get the amount of water that can be trapped at that building
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3 questions, medium hard

Q1. Greedy Algorithm, simple jumps question, easily approachable by greedy algorithm
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Q2. Binary Search, simple array based
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Q1. DBMS, Projects, SQL Queries
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Q2. 2 coding questions
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Q1. What are the modules worked on Facets?
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Q2. What is Dental claim processing?
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Q1. What is your work experience
Ans. 
I have 5 years of experience working as a software engineer in various industries.
• Developed web applications using Java, Spring, and AngularJS

• Led a team of developers in a successful project delivery

• Implemented CI/CD pipelines to automate software deployment

• Worked on improving system performance and scalability
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Q2. Is working timing flexible
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Q1. IAM & PAM Operations
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Q2. Related to Sailpoint
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Coding questions on Javascript

Q1. Coding questions were asked
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