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Updated weekly · Last refresh Sep 22

HCLTech Network Engineer Interview Questions

The questions to prepare for a HCLTech Network Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
Security & InfrastructureStart here. 4 questions · ~32 min
Troubleshooting BGP PeeringHard

Evaluates problem-solving approach to BGP peering problems.

HCLTech
IPsec Tunnels in ProductionHard

Tests practical experience deploying and maintaining IPsec tunnels.

network securityimplementationHCLTech
BGP Protocol and State MachineHard

Assesses deep knowledge of BGP behavior and configuration.

NetworkingHCLTech
VPNs and IPsec Deep DiveHard

Tests depth of VPN/IPsec understanding and deployment considerations.

network securityHCLTech
2
Technical Fundamentals5 questions · ~40 min
Routing Protocols ComparisonMedium

Evaluates knowledge of routing protocols and practical applicability.

NetworkingHCLTech
Networking: Switching and RoutingMedium

Tests core knowledge of switching and routing principles.

HCLTech
Subnet Mask CalculationEasy

Assesses ability to perform subnetting and address planning.

subnettingHCLTech
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3
More topics2 questions · ~16 min
Working With Non-Technical StakeholdersEasy

Tests stakeholder communication and influence without authority when translating technical work for non-technical partners.

CommunicationalignmentbehavioralHCLTech
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