Nisos Technologies Interview Questions and Answers

They took the test which have questions related to reasoning, aptitude, coding and, English

Q1. They asked technical questions as well as hr questions
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Q1. Why are you changingthe job?
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Q2. Whats your experience in managing a specific technology
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Q3. What is your notice period
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Q1. Details about specifc technology?
Ans. 
Specific technology refers to a particular tool, system, or software used in a specialized field.
• Specific technology can include programming languages like Python or Java

• It can also refer to hardware components like servers or routers

• Examples of specific technologies in the field of system engineering include virtualization software like VMware or network monitoring tools like Wireshark
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Q2. A question on scenario based
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Q3. Question on problem solving skill
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Q1. What is metaspace?
Ans. 
Metaspace is a memory space in Java that stores metadata about classes and methods.
• Metaspace replaces the permanent generation (PermGen) in Java 8 and later versions.

• It is used to store class metadata, such as class names, method names, field names, annotations, etc.

• Metaspace is dynamically allocated and resized by the JVM as needed.

• It helps prevent OutOfMemoryError caused by PermGen space exhaustion.
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Q1. Are you familiar with Object-Oriented Programming (OOP)?
Ans. 
Yes, Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain both data and methods to manipulate that data.

• Key principles of OOP include encapsulation, inheritance, and polymorphism.

• Examples of OOP languages include Java, C++, and Python.
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Q2. What is the definition of a constant in PHP?
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A constant in PHP is a variable whose value cannot be changed during the script execution.
• Constants are defined using the define() function in PHP.

• Constants are case-sensitive by default.

• Constants can be accessed globally.

• Example: define('PI', 3.14);
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