Firstsource Solutions Senior Java Developer Interview Questions and Answers

Coding interviews test candidates' technical knowledge, coding ability, problem solving skills, and creativity, typically on a whiteboard.

A detail assignment is the temporary placement of a career employee in another established position that is vacant or from which the incumbent is absent.

An aptitude test is a way for employers to assess a candidate's abilities through a variety of different testing formats. Aptitude tests will test your ability to perform tasks and react to situations at work. This includes problem-solving, prioritisation and numerical skills, amongst other things.

Q1. Consider the tools and skills necessary for the role. Think about the basic requirements of the job. ...
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Q2. Study helpful books and digital publications. .
Ans. For books about studying productively, I think you'd be hard-pressed to find better than Eat That Frog – For Students by Brian Tracy and Anna Leinberger, The Productivity Project and Hyperfocus by Chris Bailey, The Procrastination Equation by Dr Piers Steel and Deep Work by Cal Newport.
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Q3. Take the time you need
Ans. Said to mean that you can spend as much time as you need in doing something, or that you should slow down
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What was the coding test,what is the use of the testing in development.

How to the update project,how to the sales the projects

Software development and process

It was a written test for testing communication skills.

Q1. How well you know about Microsoft.
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Q2. How many windows operating systems you have used.
Ans. 
I have used 5 different Windows operating systems.
• Windows 95

• Windows XP

• Windows 7

• Windows 8

• Windows 10
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Q1. Multiple members engage in discussions regarding matters or problems.
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Q2. Problem-solving for quick and efficient solutions.
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Q3. Describe a time you encountered a complex technical challenge in a project. How did you approach the problem, and what was the outcome
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Q4. Explain a time you had to debug a difficult piece of code. What steps did you take to identify and resolve the issue
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Basic topic and be updated in every topic

Basic coding and algorithms

10 day,Numbers,Alebra

Q1. Oop,C++.html,css,javascrept
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Q2. What is order list
Ans. 
An ordered collection of items, typically displayed in a numbered list.
• Order list is used to display items in a specific sequence.

• Items in an order list are typically numbered or marked with bullets.

• Example:

  1. Item 1
  2. Item 2
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Q3. What is javascript
Ans. 
JavaScript is a high-level, interpreted programming language used for creating interactive websites.
• JavaScript is commonly used for client-side web development.

• It can be used to add interactivity to websites, such as form validation or dynamic content.

• JavaScript can also be used for server-side development with Node.js.

• Examples of JavaScript frameworks/libraries include React, Angular, and Vue.
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Q4. What is ===operator
Ans. 
=== operator is a strict equality operator in JavaScript that checks if two values are equal in both value and type.
• === operator returns true if both operands are of the same type and have the same value

• It does not perform type coercion, unlike the == operator

• Example: 5 === '5' will return false because the operands are of different types
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Q5. What is the main features of oop
Ans. 
Main features of OOP include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability to create new classes based on existing classes, inheriting their attributes and methods.

• Polymorphism: Ability for objects of different classes to respond to the same message in different ways.

• Example: Encapsulation - a class 'Car' wi...read more
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