Unisys Interview Questions and Answers

Q1. Oops concepts in java
Ans. 
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon.

• Abstraction: Hiding the imp...read more
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Q2. Method overriding
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Basic set of questions

Went like a communication round

Q1. Java oops concept ,iot projects demo , cloud computing and domain based
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Q1. Behaviour question
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Q1. Cyber kill chain
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Q2. Mitre Att&ck frame work
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Q3. Event life cycle of any siem solution
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The event life cycle of a SIEM solution involves several stages from data collection to incident response.
• Data collection: SIEM collects logs and events from various sources such as network devices, servers, and applications.

• Normalization: The collected data is normalized to a common format for easier analysis and correlation.

• Aggregation: Events are grouped together based on common attributes to identify patterns and t...read more
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Q4. Port numbers, protocols
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Q5. Explain OSI model briefly
Ans. 
The OSI model is a conceptual framework that defines the functions of a network protocol stack.
• The OSI model consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has a specific function and interacts with the layers above and below it.

• The model helps in understanding how data is transmitted and received in a network.

• For example, the Physical layer deals wi...read more
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What is your opinion on marriage? Say for or against the motion.

Q1. 1) What is your take on the person who are asked to work in a rotational shift? 2) Have you ever communicated to people who stay in foreign? How you felt?
Ans. 
Working in rotational shifts can be challenging but also offers flexibility and diversity. Communicating with people from different countries can be exciting and enriching.
• Working in rotational shifts allows for flexibility in scheduling and can accommodate different time zones.

• It can be challenging to adjust to changing sleep patterns and work-life balance.

• However, rotational shifts also provide opportunities to work ...read more
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Q1. Tell me about previous projects you worked before?
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Q2. What did you expect to accomplish in this company?
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Presented a case and they wanted to show a solution

Q1. Do you have calling experience
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