Infosys Interview Questions, Process, and Tips

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
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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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Q1. Display BR, Query BR, GlideAjax, Rest integration, Coales etc
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Q2. Client script, After BR v/s Async BR
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Q3. Major incident,Priority
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Q4. Type of change and differences
Ans. 
Types of changes in Servicenow and their differences
• Standard Change: pre-approved, low-risk, routine changes

• Normal Change: requires assessment and approval

• Emergency Change: implemented immediately to resolve critical issues

• Major Change: significant impact on services or infrastructure

• Minor Change: minimal impact on services or infrastructure
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Q5. GsftSubmit, sysautofield(false)
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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
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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
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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
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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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Q1. Cloud services types of cloud.
Ans. 
Cloud services are categorized into three main types: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
• Infrastructure as a Service (IaaS) provides virtualized computing resources over the internet, such as virtual servers and storage.

• Platform as a Service (PaaS) offers a platform allowing customers to develop, run, and manage applications without the complexity of build...read more
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Q2. AWS- Loadbalancer, VPC, autoscaling. DevOps- terraform, kubernetes
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