eProductivity Software Interview Questions and Answers

Q1. Brief about your network experiences
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Q2. Brief obout firewall experience and troubleshooting experience
Ans. 
I have extensive experience with firewalls, including configuring, monitoring, and troubleshooting issues.
• Configured firewalls to restrict unauthorized access

• Monitored firewall logs for suspicious activity

• Troubleshooted firewall issues to ensure network security

• Implemented firewall rules to comply with company policies

• Worked with vendors to resolve firewall hardware or software issues
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Q3. Brief about stack switching issues
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Stack switching issues refer to problems that arise when switching between different network stacks.
• Can occur when transitioning between IPv4 and IPv6 stacks

• May lead to compatibility issues with older network devices

• Can result in performance degradation or network downtime
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Q1. How BGP and EIGRP works
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BGP and EIGRP are routing protocols used in networking to determine the best path for data packets to travel.
• BGP (Border Gateway Protocol) is an exterior gateway protocol used to route traffic between different autonomous systems.

• EIGRP (Enhanced Interior Gateway Routing Protocol) is an interior gateway protocol used within a single autonomous system.

• BGP uses path vector routing algorithm to make routing decisions based...read more
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Q2. How to loadbalance with two ISP's connected to a router using BGP
Ans. 
Load balancing with two ISP's connected to a router using BGP involves configuring BGP with both ISPs and setting up load balancing policies.
• Configure BGP with both ISPs on the router

• Set up load balancing policies to distribute traffic between the two ISPs

• Use BGP attributes such as AS path prepending, local preference, and MED to influence traffic flow

• Monitor and adjust the load balancing setup as needed
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Q3. Explain the architecture of Checkpoint firewall
Ans. 
Checkpoint firewall architecture includes multiple layers of security, such as inspection modules, security gateways, and management servers.
• Checkpoint firewall architecture consists of inspection modules, security gateways, and management servers.

• Inspection modules analyze network traffic and enforce security policies.

• Security gateways act as the enforcement points for security policies.

• Management servers are used to ...read more
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Q1. Salary Negotiation
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Minor JS code snippets to solve existing bugs

Q1. Discussion on Object Oriented Java Script
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Q2. Scope of javascript functions
Ans. 
JavaScript functions define reusable blocks of code that can be called and executed.
• Functions can take parameters and return values.

• Functions can be defined using function declarations, function expressions, or arrow functions.

• Functions can be assigned to variables and passed as arguments to other functions.

• Functions can be invoked using the function name followed by parentheses.
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Q3. Different types of inheritance in javascript
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Types of inheritance in JavaScript include prototypal inheritance, classical inheritance, and mixins.
• Prototypal inheritance involves objects inheriting directly from other objects.

• Classical inheritance involves objects inheriting from classes.

• Mixins involve combining multiple objects to create a new object with the combined properties and methods.
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