100+ Triforce Inc Interview Questions and Answers

Capacity management principles involve forecasting, planning, monitoring, and optimizing resources to meet business needs.

• Forecasting future capacity requirements based on historical data and trends

• Planning for resource allocation and utilization to ensure optimal performance

• Monitoring current capacity levels and performance metrics to identify bottlenecks or inefficiencies

• Optimizing resources through adjustments in infrastructure, processes, or technology

• Examples: Implementi...read more

Stakeholder management involves identifying, analyzing, and engaging with individuals or groups who have a vested interest in the project or organization.

• Identify key stakeholders and their interests in the project

• Analyze their level of influence and impact on the project

• Develop strategies to engage and communicate with stakeholders effectively

• Manage relationships with stakeholders to ensure their needs are met and conflicts are resolved

• Regularly update stakeholders on projec...read more

Subnetting is the process of dividing a network into smaller subnetworks for better organization and management.

• Subnetting helps in optimizing network performance by reducing congestion and improving security.

• It involves dividing an IP network into multiple smaller subnetworks called subnets.

• Subnet masks are used to determine which part of an IP address belongs to the network and which part belongs to the host.

• CIDR notation is commonly used for subnetting, where the subnet ma...read more

SD-WAN stands for Software-Defined Wide Area Network, a technology that simplifies the management and operation of a WAN by decoupling the networking hardware from its control mechanism.

• Utilizes software-defined networking (SDN) principles to dynamically direct traffic across the WAN

• Improves network performance, reduces costs, and enhances security

• Allows for centralized control and automation of network management tasks

• Supports multiple connection types including MPLS, broadb...read more

Terraform code for creating an EC2 instance

• Use the 'aws_instance' resource in Terraform

• Specify the AMI, instance type, key pair, and security group in the resource block

• Define any additional configurations like tags or user data

• Run 'terraform init', 'terraform plan', and 'terraform apply' to create the EC2 instance

RTO is the maximum acceptable downtime for a system or process, while RPO is the maximum acceptable data loss in case of a disruption.

• RTO (Recovery Time Objective) is focused on how quickly a system or process needs to be restored after a disruption.

• RPO (Recovery Point Objective) is focused on the amount of data that can be lost in case of a disruption.

• RTO is measured in time (e.g. 4 hours), while RPO is measured in data (e.g. last backup point).

• RTO and RPO are key metrics in...read more

Real life disaster scenarios require thorough planning and preparation to ensure business continuity.

• Natural disasters such as hurricanes, earthquakes, and wildfires can disrupt operations and infrastructure.

• Man-made disasters like cyber attacks, power outages, and supply chain disruptions can also impact business continuity.

• Having a comprehensive business continuity plan in place is essential to mitigate the impact of disasters and ensure quick recovery.

• Regular testing and u...read more

UI script knowledge involves understanding and implementing scripts for user interface interactions.

• Understanding of JavaScript and its libraries/frameworks like React, Angular, or Vue

• Experience with front-end technologies such as HTML, CSS, and AJAX

• Ability to create interactive and responsive user interfaces

• Knowledge of UI testing tools like Selenium or Cypress

RAM and ROM are both types of computer memory, but they have key differences.

• RAM stands for Random Access Memory and is volatile, meaning it loses data when power is turned off.

• ROM stands for Read-Only Memory and is non-volatile, meaning it retains data even when power is turned off.

• RAM is used for temporary storage of data that the computer is actively using.

• ROM contains permanent instructions that the computer needs to start up and perform basic operations.

• RAM is faster but...read more

TCP is a protocol used for reliable and ordered delivery of data over IP networks.

• TCP stands for Transmission Control Protocol.

• It is a connection-oriented protocol that establishes a reliable communication channel between two devices.

• TCP ensures that data is delivered in the correct order and without errors.

• It uses a three-way handshake to establish a connection.

• TCP is used by many applications such as web browsers, email clients, and file transfer protocols.

• STP (Spanning Tre...read more

PMO role involves providing support, guidance, and governance to project teams to ensure successful project delivery.

• PMO provides project management support and guidance to project teams

• PMO ensures projects are aligned with organizational goals and objectives

• PMO establishes project management processes and standards

• PMO monitors project progress and performance

• PMO provides project portfolio management and reporting

• PMO may also provide training and development for project manag...read more

NATting of firewall involves translating private IP addresses to public IP addresses for outgoing traffic.

• NAT (Network Address Translation) is used to hide private IP addresses behind a public IP address.

• It allows multiple devices on a local network to share a single public IP address.

• Types of NAT include Static NAT, Dynamic NAT, and PAT (Port Address Translation).

VMware provides virtualization technology that offers benefits such as cost savings, increased efficiency, flexibility, and scalability.

• Cost savings by reducing hardware and energy costs

• Increased efficiency through centralized management and automation

• Flexibility to easily move workloads between servers

• Scalability to quickly adjust resources based on demand

• Improved disaster recovery and business continuity

Computers are used for various purposes such as communication, data storage, entertainment, education, and business operations.

• Communication: Email, video calls, social media

• Data storage: Saving files, photos, videos

• Entertainment: Gaming, streaming movies/music

• Education: Online learning, research

• Business operations: Accounting, inventory management

The question is about a Pyspark problem.

• Use SparkSession to create a Spark application

• Load data from a source like CSV or Parquet files

• Perform transformations and actions on the data using PySpark functions

• Optimize performance by using caching and partitioning