Infosys System Engineer Interview Questions, Process, and Tips

Basic aptitude question

Q1. Tell me about yourself
Ans. 
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
• Over 5 years of experience in designing, implementing, and maintaining complex systems

• Proficient in various operating systems such as Windows, Linux, and Unix

• Skilled in network security protocols and technologies like VPNs and firewalls

• Strong problem-solving skills and ability to work well under press
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Q2. Can you provide an explanation about your project?
Ans. 
Developed a system to automate data processing for a large manufacturing company.
• Designed and implemented a custom software solution to streamline data collection and analysis

• Integrated various data sources and created automated workflows to improve efficiency

• Collaborated with cross-functional teams to gather requirements and ensure successful implementation
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Too hard questions and tricky also

Q1. What is constructor
Ans. 
A constructor is a special type of method in a class that is automatically called when an object of that class is created.
• Constructors have the same name as the class they belong to

• They do not have a return type

• They can be used to initialize object properties
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Q2. What is friend function
Ans. 
A friend function is a function that is not a member of a class but has access to the private and protected members of the class.
• Friend functions are declared inside a class with the keyword 'friend'.

• They can access private and protected members of the class.

• Friend functions are not member functions of the class.

• They are often used to allow external functions or classes to access private members of a class.
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Q1. Salary negotiation
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Q2. Location priority
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It was easy it contains essay writing also of 10 marks with minimum 50 to max 200 words should be typed also 30 questions from English grammar test it mainly checks communications skill test was below average as its easy but interviewers were some good but some not

Q1. Access modifiers in java
Ans. 
Access modifiers in Java control the visibility and accessibility of classes, methods, and variables.
• There are four types of access modifiers in Java: public, private, protected, and default.

• Public: accessible from any other class.

• Private: accessible only within the same class.

• Protected: accessible within the same package and subclasses.

• Default: accessible only within the same package.

• Example: public class MyClass { pr
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Q2. What is software engineering and have you studied it
Ans. 
Software engineering is the application of engineering principles to the design, development, maintenance, testing, and evaluation of software.
• Software engineering involves creating software solutions to meet specific needs or solve problems.

• It includes various stages such as requirements analysis, design, coding, testing, and maintenance.

• Software engineers use tools and techniques to ensure the quality and reliability...read more
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Q3. What is Normalization
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable parts.

• It helps in reducing data redundancy by storing data in a structured way.

• Normalization ensures data integrity by avoiding anomalies like insertion, update, and deletion anomalies.

• There are different levels of normalization such as 1NF...read more
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Q4. What is its types and define them
Ans. 
Types of systems include physical, abstract, open, closed, deterministic, and non-deterministic systems.
• Physical systems involve tangible components like machines or structures.

• Abstract systems are conceptual and do not have physical form.

• Open systems interact with their environment and exchange matter or energy.

• Closed systems do not exchange matter or energy with their environment.

• Deterministic systems have predictabl...read more
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Easy interview questions a a a

Q1. Tell me about yourself
Ans. 
I am a dedicated system engineer with a strong background in network infrastructure and troubleshooting.
• Experienced in designing and implementing network solutions

• Skilled in troubleshooting and resolving technical issues

• Proficient in various operating systems and programming languages

• Strong communication and teamwork skills

• Certified in relevant technologies such as Cisco or Microsoft
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Q2. About project explain everything
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