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Phase 1 establishes secure communication channel, Phase 2 sets up secure data transfer within the channel.
Phase 1 negotiates security parameters and establishes a secure channel between two IPsec peers.
Phase 2 sets up secure data transfer within the established secure channel.
Phase 1 uses ISAKMP (Internet Security Association and Key Management Protocol) for key exchange.
Phase 2 uses IPsec protocols like ESP (Encapsula...
SSL authentication involves multiple steps to verify the identity of the server and establish a secure connection.
Client sends a request to the server over HTTPS
Server responds with its SSL certificate
Client verifies the certificate's authenticity using a trusted CA
Client generates a session key and encrypts it with the server's public key
Server decrypts the session key using its private key
Client and server can now co
Load balancer distributes incoming network traffic across multiple servers to ensure no single server is overwhelmed.
Distributes traffic evenly across servers
Improves reliability and scalability
Can be hardware-based or software-based
Examples: F5 BIG-IP, NGINX, HAProxy
Application gateway is a load balancer that manages traffic to web applications.
Acts as a reverse proxy to distribute incoming traffic across multiple servers
Provides SSL termination, URL-based routing, and session persistence
Can perform application layer (HTTP) load balancing
Supports WAF (Web Application Firewall) for enhanced security
Reducing latency involves optimizing network infrastructure, minimizing data transfer distances, and utilizing caching techniques.
Optimize network infrastructure by using faster hardware and reducing network congestion
Minimize data transfer distances by using content delivery networks (CDNs) and edge computing
Utilize caching techniques to store frequently accessed data closer to the end user
Implementing load balancing
ER circuit is a dedicated point-to-point connection while IPsec tunnel is a secure virtual private network connection over the internet.
ER circuit is a physical connection between two locations, typically provided by a telecom provider.
IPsec tunnel is a secure encrypted connection over the internet, often used for connecting remote offices or users.
ER circuit offers dedicated bandwidth and low latency, suitable for hig...
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I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
Transit Gateway is a service that enables customers to connect their Amazon Virtual Private Clouds (VPCs) and on-premises networks to a single gateway.
Transit Gateway simplifies network architecture by allowing customers to connect VPCs and VPNs to a single gateway.
It provides centralized routing and inspection of traffic between VPCs and VPNs.
Route 53 is a DNS service that can be used to route traffic to Transit Gatew...
Fastconnect and IPsec tunnels are networking solutions in OCI for secure and reliable connectivity.
Fastconnect provides a private connection between on-premises network and OCI without going through the public internet.
IPsec tunnels create secure communication channels over the public internet between on-premises network and OCI.
Both Fastconnect and IPsec tunnels ensure data privacy, integrity, and availability for net...
Enable audit logs in OCI for monitoring and compliance purposes.
Navigate to the OCI Console and select the compartment you want to enable audit logs for.
Go to 'Audit' under 'Identity' and click on 'Create Configuration'.
Choose the services you want to audit, set the log retention period, and specify the log object storage bucket.
Review and create the configuration to start logging audit events.
Monitor the audit logs in...
File storage is a method of storing and organizing digital files in a structured manner.
File storage involves saving data in a structured format for easy retrieval and management
It can be done locally on a computer or on a network server
Examples include saving documents, images, videos, and other digital files on a computer's hard drive or in cloud storage services like Google Drive or Dropbox
Alarm definition and event rules in OCI are used to monitor and manage resources based on predefined conditions.
Alarm definitions specify the conditions under which an alarm is triggered in OCI Monitoring service
Event rules define actions to be taken when specific events occur in OCI Events service
Both are essential for proactive monitoring and management of resources in OCI
I applied via Walk-in and was interviewed in Feb 2024. There were 3 interview rounds.
Experienced Senior Cloud Engineer with a strong background in designing and implementing cloud solutions.
Over 8 years of experience in cloud computing
Proficient in AWS, Azure, and Google Cloud Platform
Designed and implemented scalable and secure cloud architectures
Strong background in automation and DevOps practices
Certified in AWS Solutions Architect and Azure Administrator
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in Dec 2023. There were 2 interview rounds.
Asked questions on data structures and algorithms - Strings, arrays and sorting.
posted on 22 Jul 2024
Customer support help desk is a centralized resource where customers can seek assistance with products or services.
Provides assistance and troubleshooting for customers
Handles inquiries, issues, and complaints
May use various communication channels such as phone, email, chat
Logs and tracks customer interactions for future reference
Works to ensure customer satisfaction and retention
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
Docker is a platform for developing, shipping, and running applications in containers.
Docker allows you to package an application and its dependencies into a standardized unit called a container.
Containers are lightweight, portable, and isolated environments that can run on any machine with Docker installed.
Docker simplifies the process of managing and scaling applications by providing a consistent environment across d...
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