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Infosys Assistant System Engineer Interview Questions and Answers
13 Interview questions
This PHP code demonstrates basic syntax and functionality, including variables, arrays, and loops.
PHP is a server-side scripting language used for web development.
Variables in PHP start with a dollar sign, e.g., $variableName.
Arrays can be created using array() function or shorthand syntax: $array = [];
Loops like foreach can be used to iterate over arrays: foreach ($array as $value) { ... }
PHP supports functions, ...
SDLC stands for Software Development Life Cycle. Waterfall model is a linear sequential approach to SDLC.
SDLC is a process used to design, develop, and test software.
It consists of several phases such as planning, analysis, design, implementation, and maintenance.
Waterfall model is a traditional approach to SDLC where each phase is completed before moving on to the next.
It is a linear and sequential model that doe...
OOPS concepts are fundamental to object-oriented programming. It includes inheritance, polymorphism, encapsulation, and abstraction.
Inheritance: allows a class to inherit properties and methods from another class
Polymorphism: the ability of an object to take on many forms
Encapsulation: the process of hiding implementation details from the user
Abstraction: the process of hiding complex implementation details from t...
Infosys Assistant System Engineer Interview Experiences
17 interviews found
Sandeep bhagat
(2 Questions)
- Q1. Write a quotes jkdkdk kkdhe kfkdk
- Q2. Jskeof kdksosoo dkdoskdk kdidodkd
Arsh Khan
(1 Question)
- Q1. What is a challenging situation faced
- Ans.
I faced a challenging situation when a critical project deadline was moved up unexpectedly, requiring quick adjustments and teamwork.
Prioritization: I had to quickly assess tasks and prioritize them based on urgency and importance.
Team Collaboration: I organized daily stand-up meetings to ensure everyone was aligned and aware of their responsibilities.
Resource Management: I identified areas where we could optimize reso...
Anonymous
- Q1. What is array
- Ans.
An array is a data structure that stores a fixed-size sequence of elements of the same type.
Arrays can hold multiple values in a single variable, e.g., ['apple', 'banana', 'cherry'].
They are indexed, meaning each element can be accessed using its position, e.g., array[0] gives 'apple'.
Arrays have a fixed size, defined at the time of creation, e.g., int[] numbers = new int[5];
They can be multi-dimensional, allowing for ...
- Q2. What are data types
- Ans.
Data types define the kind of data a variable can hold, influencing operations and memory allocation.
Primitive data types: e.g., int (integer), float (floating-point), char (character).
Composite data types: e.g., arrays (collection of elements), structs (custom data structures).
Abstract data types: e.g., lists, stacks, queues, which define operations on data.
User-defined data types: e.g., classes in object-oriented pro...
- Q3. What is string
- Ans.
A string is a sequence of characters used to represent text in programming and data processing.
Strings can include letters, numbers, and symbols. Example: 'Hello, World!'
In many programming languages, strings are enclosed in quotes. Example: '12345' or "abcde".
Strings are immutable in languages like Python, meaning they cannot be changed after creation.
Common operations on strings include concatenation, slicing, and se...
You need to practice aptitude from various free websites.
Basic knowledge of coding.
(1 Question)
- Q1. Study about the company.
Bascics Aptitude, Reasoning, English, Pseduocode
(1 Question)
- Q1. Normal Resume Based Questions , English Communication
U.
Selected
I applied via Campus Placement and was interviewed before Sep 2022. There were 3 interview rounds.
Easy. But Need to practice before hand.
(1 Question)
- Q1. HR+Tech round combined. They ask basic questions from resume
Interview Preparation Tips
I applied via Company Website and was interviewed in Mar 2022. There were 3 interview rounds.
Aptitude test was moderate level
(5 Questions)
- Q1. Introducing yourself firstly
- Q2. OOPS CONCEPTS and its types
- Ans.
OOPS concepts are fundamental to object-oriented programming. It includes inheritance, polymorphism, encapsulation, and abstraction.
Inheritance: allows a class to inherit properties and methods from another class
Polymorphism: the ability of an object to take on many forms
Encapsulation: the process of hiding implementation details from the user
Abstraction: the process of hiding complex implementation details from the us...
- Q3. DATA STRUCTURES AND ALGORITHMS
- Q4. Tell me about ur project u have done in college
- Q5. Where do u wanna relocate, are u comfortable in PAN India relocation
Interview Preparation Tips
- DSA
- Algorithms
- SQL
- Java
- OOPS
I applied via Company Website and was interviewed in Nov 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. What do you know about oops?
- Ans.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
OOPs is based on the four main concepts: Encapsulation, Inheritance, Polymorphism, and Abstraction.
Encapsulation is the process of hiding the implementation details from the user.
Inheritance is the process of inheriting the properties of one class by another class.
Polymorphism is the ability of an object to take on...
- Q2. What is SDLC? Do you know waterfall model?
- Ans.
SDLC stands for Software Development Life Cycle. Waterfall model is a linear sequential approach to SDLC.
SDLC is a process used to design, develop, and test software.
It consists of several phases such as planning, analysis, design, implementation, and maintenance.
Waterfall model is a traditional approach to SDLC where each phase is completed before moving on to the next.
It is a linear and sequential model that does not...
- Q3. Method overriding & method overloading?
- Ans.
Method overriding is when a subclass provides its own implementation of a method already defined in its superclass. Method overloading is when multiple methods have the same name but different parameters.
Method overriding is used to provide a specific implementation of a method in a subclass that is already defined in its superclass.
Method overloading is used to define multiple methods with the same name but different ...
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
3 Questions
- Q1. Where u see itself in 5 years
- Q2. 2 strength and weakness
- Q3. Explain academic project
- Ans.
My academic project was a web-based application for managing student records.
Developed using PHP and MySQL
Implemented features such as student registration, attendance tracking, and grade management
Designed user interface using HTML, CSS, and JavaScript
Tested and debugged application to ensure functionality
Received an A grade for the project
Interview Preparation Tips
(1 Question)
- Q1. Question on string array and DSA like tree graph and linked list
Interview Preparation Tips
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Infosys Assistant System Engineer Reviews and Ratings
based on 11 reviews
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