Infosys Operations Executive Interview Questions, Process, and Tips

Reasoning, Vocabulary, Basic Maths like profit and loss.

Q1. How many types of Modifier?
Ans. 
There are two types of modifiers: adjectives and adverbs.
• Adjectives modify nouns or pronouns, e.g. 'red apple', 'happy child'.

• Adverbs modify verbs, adjectives, or other adverbs, e.g. 'quickly ran', 'very happy', 'extremely slowly'.
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Q2. Explain public and protected modifier?
Ans. 
Public and protected are access modifiers in object-oriented programming.
• Public allows unrestricted access to a class member from any part of the program.

• Protected allows access to a class member within the class and its subclasses.

• Public members are accessible outside the class, while protected members are not.

• Public members can be accessed by any object, while protected members can only be accessed by the class and i...read more
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Q3. What is method overloading ?
Ans. 
Method overloading is a feature in object-oriented programming where a class can have multiple methods with the same name but different parameters.
• Method overloading allows for more flexibility in programming by allowing methods with the same name to perform different tasks based on the parameters passed to them.

• The methods must have different parameter lists, which can differ in the number, type, or order of parameter...read more
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Q4. What is jvm and how it works?
Ans. 
JVM stands for Java Virtual Machine. It is an abstract machine that enables a computer to run Java programs.
• JVM is responsible for interpreting the compiled Java code and executing it on the computer.

• It provides a platform-independent environment for Java programs to run on different operating systems.

• JVM has various components like class loader, bytecode verifier, interpreter, and just-in-time compiler.

• Class loader lo...read more
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Q5. Explain college project ?
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Q6. Give a brief introduction about yourself?
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Aptitude test on verbal and non verbal questions

Q1. What is method overloading
Ans. 
Method overloading is when multiple methods in a class have the same name but different parameters.
• Allows multiple methods with the same name in a class

• Parameters must be different for each method

• Compile-time polymorphism

• Example: void print(int num) and void print(String text)
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Q2. Oops concepts in java
Ans. 
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Polymorphism, Encapsulation, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability of an object to take on many forms.

• Encapsulation: Bundling of data with the methods that operate on that data.

• Abstraction: Hiding the implementation details and showing only the necessa
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Round 1 i.e Aptitude test, is all about General Intelligence, Quantitative Aptitude and English .
It's not that hard and not that easy, one have to practice the topic once.

Q1. The second round is interview which contain both technical and HR round. There was only one interviewer. This round is all about your resume and your communication skills.
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Q2. Mandatory one- Tell me about yourself. Your Hobbies then some cross question from hobbies. Have you ever participated in any extra- curricular activities? Now Technical one- Which language you are familiar...read more
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It was conducted on the first day where we had various questions on logical reasonings, English Comprehensives and Grammar( all those things which we learnt in the school back then. I must admit this wasn't easy as you think, they covered all the basics and hence if you are from different background apart from CSE/IT, you still can ace this since there isn't any technical questions asked). Yes you'll receive the e-mail for the interview which will happen the next day if you clear this round.

Q1. Tell me about yourself..!!
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Q2. What are your hobbies and interests..?
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Q3. Asked about some technical questions,what's pointer, array,oops pillars,and polymorphism.
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Maths , English grammar

Q1. Overall went good
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Q2. What is stack Example for list ,queues Tell me something that is other than in your resume
Ans. 
A stack is a data structure that follows the Last In First Out (LIFO) principle.
• Elements are added and removed from the top of the stack.

• Common operations include push (add element) and pop (remove element).

• Examples: stack of plates, browser history.

• A list is a linear data structure where elements are stored in a sequential order.

• A queue is a data structure that follows the First In First Out (FIFO) principle.
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Q1. What is languages you know?
Ans. 
I am fluent in English, Spanish, and French.
• English

• Spanish

• French
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Q2. What is oops concept
Ans. 
Oops concept stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• Oops concept focuses on creating objects that contain both data and methods to manipulate that data.

• It allows for encapsulation, inheritance, polymorphism, and abstraction.

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

• Inheritance allows classes to inherit att...read more
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Q3. Abstraction, Encapsulation,Inheritance,Polymorphism
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