Nokia Security Analyst Interview Questions and Answers for Experienced

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Q1. JAva related questikon
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Q2. Dbms questipons
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Common test related to JD

Q1. Projects you have worked in your previous roles
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Q2. Technical question relating to role
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Basic questions related to speed, time, efficiency

Q1. Why do we need 5ghz when we already had 2.4 GHz
Ans. 
5GHz offers faster speeds, less interference, and more channels compared to 2.4GHz.
• 5GHz provides faster data transfer speeds compared to 2.4GHz, making it ideal for high-bandwidth activities like streaming HD video or online gaming.

• 5GHz has less interference from other devices like microwaves and cordless phones that operate on the 2.4GHz frequency.

• 5GHz offers more available channels, reducing the likelihood of congest...read more
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Q2. Can you convert switch into router
Ans. 
Yes, a switch can be converted into a router by enabling routing features and configuring routing protocols.
• Enable routing features on the switch

• Configure routing protocols such as OSPF or EIGRP

• Assign IP addresses to interfaces

• Implement access control lists for security

• Install a routing software image if necessary
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Q1. Write program to print series
Ans. 
Program to print series of numbers or characters
• Use a loop to iterate through the series

• Print each element of the series in the loop

• Consider using different types of loops like for loop or while loop

• For example, to print numbers from 1 to 10: for(int i=1; i<=10; i++) { System.out.println(i); }
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Q2. Sql join questions,, simple
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Python was asked and data warehousing

Q1. Data warehouses concept
Ans. 
Data warehouses are centralized repositories that store integrated data from various sources for analysis and reporting.
• Data warehouses are designed for query and analysis rather than transaction processing.

• They consolidate data from multiple sources to provide a single, comprehensive view of the organization's data.

• Data warehouses often use a dimensional model with facts (measurable, quantitative data) and dimensions ...read more
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Q2. Sql question was asked
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Q1. Regarding field knowledge like Preventive maintenance of all equipments; safety of equipments
Ans. To maintain trackers on dialy basis of All electrical equipments; in electrical we have to ensure earthing of equipments to prevent from Ht surge as well as leakage current.
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Q2. Follow safety rules first
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Q1. About cost control
Ans. We suggested as much as we can
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