Google System Administrator Interview Questions and Answers

Q1. Explain yourself
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Q2. What’s knowledge about mainframe ?
Ans. 
Mainframe is a large, powerful, and centralized computer system typically used by large organizations for critical applications.
• Mainframes are known for their reliability, security, and scalability.

• They are often used for processing large amounts of data and running mission-critical applications.

• Mainframes have been around since the 1950s and are still used by industries like banking, healthcare, and government.

• Example...read more
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Q3. What’s is global resource
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A global resource is a resource that is available to all users or systems within a network or organization.
• Global resources can include shared files, databases, printers, and software applications.

• These resources are typically accessible from any location within the network.

• Examples of global resources include a shared network drive, a centralized database server, and a cloud-based collaboration tool.
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Q1. User management, Workflows
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2 questions on coding

Q1. Coding test on few ques
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Q1. How was the experience
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Q2. Expected CTC that is
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Q1. Describe about your project
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Q1. Asked questions regarding DBMS, OS Networking
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Q2. What is paging ?
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Paging is a memory management scheme that allows the operating system to move data between RAM and disk storage.
• Paging involves dividing memory into fixed-size blocks called pages.

• When a program needs more memory than is available in RAM, the operating system swaps out less-used pages to disk to free up space.

• Paging helps in efficient memory management and allows for virtual memory usage.

• Examples include Windows using ...read more
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Q1. Explain OOPs in Java.
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OOPs in Java refers to Object-Oriented Programming concepts like classes, objects, inheritance, encapsulation, and polymorphism.
• OOPs in Java is based on the concept of classes and objects.

• It involves features like inheritance, encapsulation, and polymorphism.

• Classes are blueprints for objects, defining their properties and behaviors.

• Inheritance allows a class to inherit properties and methods from another class.

• Encapsu...read more
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Q2. What is Exception Handling and where it is used.
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Exception handling is a mechanism to handle runtime errors in a program to prevent it from crashing.
• Exception handling is used to handle unexpected errors or exceptional conditions that may occur during program execution.

• It allows the program to gracefully recover from errors and continue executing.

• Common exception handling techniques include try-catch blocks, throw statements, and finally blocks.

• Examples of exceptions...read more
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