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I applied via Naukri.com and was interviewed in Nov 2023. There was 1 interview round.
Stuck switching refers to a situation where a network switch is unable to forward traffic due to a malfunction or configuration issue.
Stuck switching can occur when a switch's forwarding table becomes corrupted or when there is a hardware failure.
It can also happen if there is a loop in the network causing broadcast storms.
Troubleshooting stuck switching involves checking the switch's configuration, monitoring network ...
BGP path selection process determines the best path for routing based on various attributes.
BGP selects the path with the highest weight attribute first
If weights are the same, BGP looks at the local preference attribute
Next, BGP considers the AS path length
BGP then checks the origin code attribute
After that, BGP looks at the MED (Multi-Exit Discriminator) attribute
If all else is equal, BGP chooses the path with the lo...
A stub area is an OSPF area that does not contain external routes.
Stub areas reduce the amount of routing information exchanged within an OSPF network.
Stub areas use a default route to reach external networks.
Stub areas are commonly used to reduce the size of the OSPF database and improve network performance.
STP stands for Spanning Tree Protocol, used in network environments to prevent loops and ensure redundant paths are utilized efficiently.
STP is a network protocol used to prevent loops in Ethernet networks.
It works by selecting a single path for data traffic while blocking redundant paths.
STP elects a root bridge and calculates the shortest path to each network segment.
If a link fails, STP recalculates the network topo...
I applied via Campus Placement and was interviewed in Sep 2023. There was 1 interview round.
Human Resources
HR stands for Human Resources
It is a department within an organization responsible for managing employees
HR handles recruitment, training, benefits, and employee relations
Example: The HR department at XYZ Company is in charge of hiring new employees
The 7 functions of HR include recruitment, training, performance management, employee relations, compensation and benefits, compliance, and HR strategy.
Recruitment: Attracting and hiring qualified candidates for open positions.
Training: Providing employees with the necessary skills and knowledge to perform their jobs effectively.
Performance management: Evaluating and improving employee performance through feedback and ...
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I applied via Referral and was interviewed in Feb 2023. There were 4 interview rounds.
It was a combination of English and Maths
HCL Group interview questions for designations
I applied via Referral and was interviewed before Jan 2021. There were 6 interview rounds.
I would expect a salary that is competitive and reflective of my skills and experience as a Network Engineer.
I have extensive experience in designing and implementing network solutions.
I have certifications in Cisco networking and have successfully managed large-scale network projects.
I have a track record of improving network performance and security.
I am familiar with various network technologies and protocols such a...
Get interview-ready with Top HCL Group Interview Questions
I applied via Referral and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.
I appeared for an interview before Jul 2021.
Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as if they were of the same class.
Polymorphism is achieved through method overriding and method overloading.
Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.
Method overloading is when a class has two or more methods with the ...
Dependency Injection is a design pattern where the dependencies of an object are injected into it rather than created within it.
It helps in achieving loose coupling between objects
It makes testing easier as dependencies can be mocked or stubbed
There are three types of Dependency Injection - Constructor Injection, Setter Injection, and Interface Injection
Example: In a web application, the database connection object can ...
Garbage Collection in .Net automatically manages memory by freeing up unused objects.
Garbage Collector runs in the background and periodically checks for unused objects.
It frees up memory by deallocating objects that are no longer being used.
GC can be configured using different modes like Server, Workstation, Concurrent, etc.
GC can also be manually triggered using GC.Collect() method.
GC.SuppressFinalize() method can be...
I applied via Campus Placement and was interviewed before Aug 2021. There was 1 interview round.
Data structure is a way of organizing and storing data in a computer so that it can be accessed and used efficiently.
Data structures are used to manage large amounts of data efficiently.
They can be implemented using arrays, linked lists, trees, graphs, and other techniques.
Examples include stacks, queues, hash tables, and binary search trees.
Choosing the right data structure for a particular problem is important for op...
Stack and Queue are used in real-time systems for managing tasks and events.
Stack is used for managing function calls, undo/redo operations, and backtracking.
Queue is used for managing events, scheduling tasks, and buffering data.
Real-time systems use both data structures for managing tasks and events in a time-sensitive manner.
Examples include task scheduling in operating systems, event handling in GUI applications, a
I applied via Walk-in and was interviewed before Apr 2021. There were 3 interview rounds.
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