Pinnacle Technology Interview Questions, Process, and Tips

Basic english and basic networking

Q1. What is port number?
Ans. 
A port number is a communication endpoint in a network that identifies a specific process or service running on a device.
• Port numbers range from 0 to 65535

• Well-known port numbers are reserved for specific services (e.g. HTTP uses port 80, HTTPS uses port 443)

• Ports below 1024 are considered privileged and require special permissions to use
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Q2. What is ip address?
Ans. 
An IP address is a unique numerical label assigned to each device connected to a computer network.
• IP addresses are used to identify and locate devices on a network.

• There are two types of IP addresses: IPv4 (e.g. 192.168.1.1) and IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334).

• IP addresses can be static (manually assigned) or dynamic (assigned by a DHCP server).
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Q1. What is java 8 and its features?
Ans. 
Java 8 is a major release of the Java programming language with new features like lambda expressions, streams, and functional interfaces.
• Introduced lambda expressions for functional programming

• Added streams API for processing collections of data

• Included default methods in interfaces for backward compatibility

• Introduced the new Date and Time API (java.time package)

• Improved performance with the introduction of Nashorn Ja
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Q2. DSA coding problem on searching.
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Q1. On one on one round I will pass and selected Accounting is an art of recording classifying and summarising in a significant manar and in terms of money
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Q2. Which is most important in accounting
Ans. 
Accuracy is the most important aspect in accounting.
• Accuracy ensures that financial statements are reliable and trustworthy.

• It helps in making informed decisions based on financial data.

• Errors in accounting can lead to legal and financial consequences.

• Examples of accuracy in accounting include reconciling bank statements, verifying transactions, and maintaining proper documentation.
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Q1. I want to do interview one by one
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Q2. What is work. What is company process
Ans. 
Work is the effort put in to achieve a desired outcome. Company process is the set of steps taken to achieve a specific goal.
• Work involves physical or mental effort towards a goal

• Company process is a series of steps taken to achieve a specific outcome

• Processes can be formal or informal, depending on the organization

• Examples of company processes include hiring, onboarding, and product development
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