20+ Amazon Interview Questions and Answers

APM stands for Application Performance Management. Sync of DC to DR is done for disaster recovery purposes.

• APM is the monitoring and management of performance and availability of software applications.

• Sync of DC to DR is done to ensure that in case of a disaster, the secondary data center has the most up-to-date data.

• This is typically done through replication technologies such as synchronous or asynchronous replication.

• Disaster recovery is important to ensure business continu...read more

NGF does not work when there is a disruption in the signaling pathway or when the receptor is not present.

• NGF binds to its receptor TrkA and activates the signaling pathway.

• If the receptor is not present, NGF cannot bind and activate the pathway.

• Disruption in the signaling pathway can also prevent NGF from working.

• This can occur due to mutations in the pathway components or interference from other molecules.

• Internal block diagram of each part is not applicable as NGF is a pro...read more

A routing algorithm is a process of determining the best path for data to travel from one network to another.

• Routing algorithms are used in computer networks to determine the most efficient path for data to travel.

• Examples of routing algorithms include OSPF, BGP, and RIP.

• Routing algorithms work by analyzing network topology and selecting the best path based on factors such as distance, bandwidth, and cost.

• Some routing algorithms are dynamic, meaning they can adapt to changes ...read more

Effort estimation for software module development

• Break down the module into smaller tasks

• Estimate time required for each task

• Consider dependencies and risks

• Use historical data and expert judgment

• Adjust estimates based on complexity and team experience

• Use tools like PERT, COCOMO, or function points

• Regularly review and update estimates

Unibasic files are used in Unidata database management system and can be of different types.

• Unibasic program files (.BASIC)

• Compiled Unibasic program files (.UV)

• Data files (.DAT)

• Index files (.IDX)

• Dictionary files (.DICT)

• Accounting files (.ACCT)

• Report files (.RPT)

• Temporary files (.TMP)

SIEM is a security tool that collects and analyzes security events. Two factor authentication adds an extra layer of security. SSL is a protocol for secure communication.

• SIEM stands for Security Information and Event Management

• SIEM collects and analyzes security events from various sources

• Two factor authentication requires two forms of identification to access a system

• SSL stands for Secure Sockets Layer

• SSL is a protocol for secure communication over the internet

• SSL uses encry...read more

A data center basic data flow design involves the movement of data between servers, storage devices, and networks.

• Data is received from external sources and processed by servers

• Processed data is stored in storage devices

• Data is retrieved from storage devices and sent to networks for distribution

• Networks transmit data to end-users or other systems

• Data is constantly monitored and managed for security and efficiency

Various files such as resumes, cover letters, references, and certifications are typically required for job applications.

• Resumes

• Cover letters

• References

• Certifications

A DMZ is a network segment that separates an organization's internal network from an untrusted network.

• DMZ stands for Demilitarized Zone

• It is created to provide an additional layer of security to an organization's network

• It is typically used to host publicly accessible servers such as web servers, email servers, etc.

• Traffic to and from the DMZ is heavily monitored and restricted to prevent unauthorized access to the internal network

• It is also known as a perimeter network

Policy & claim lifecycle in P&C insurance involves stages like underwriting, policy issuance, premium payment, claim filing, investigation, settlement, and closure.

• Underwriting: Assessing risk and determining policy terms.

• Policy Issuance: Providing the policy to the insured.

• Premium Payment: Insured pays the premium to maintain coverage.

• Claim Filing: Insured reports a loss or damage.

• Investigation: Insurer assesses the claim's validity.

• Settlement: Insurer pays out the claim amo...read more

SAP offers various business processes such as procurement, sales, production planning, and financial accounting.

• Procurement process involves purchasing goods and services from external vendors.

• Sales process includes activities related to selling products or services to customers.

• Production planning process focuses on planning and scheduling production activities.

• Financial accounting process involves managing financial transactions and generating financial reports.

Sandboxing is a security mechanism used to isolate programs or processes from the rest of the system.

• It creates a virtual environment for testing and running untrusted code

• It prevents malicious code from accessing sensitive data or resources

• It is commonly used in web browsers to prevent malware from infecting the system

• Examples include Docker containers, virtual machines, and chroot jails

Dictionary items can be created using the key-value pair syntax in Python.

• Use curly braces {} to create an empty dictionary.

• Use square brackets [] to access or add items to the dictionary.

• Example: my_dict = {'key1': 'value1', 'key2': 'value2'}

• Example: my_dict['key3'] = 'value3'

S4 implementation methodology and features involve a structured approach to implementing SAP S/4HANA with key features like simplification, innovation, and integration.

• S4 implementation methodology follows a structured approach to ensure successful deployment of SAP S/4HANA.

• Key features of S4 implementation methodology include simplification of processes, innovation through new technologies, and integration with other systems.

• Examples of S4 implementation methodology features...read more

Data warehousing methodologies include Kimball, Inmon, and Data Vault.

• Kimball methodology focuses on building data marts first and then integrating them into a data warehouse

• Inmon methodology involves building a centralized data warehouse first and then creating data marts

• Data Vault methodology focuses on flexibility and scalability by using hubs, links, and satellites

GetMapping is a specialized form of RequestMapping used for GET requests in Spring MVC.

• GetMapping is a shortcut for @RequestMapping(method = RequestMethod.GET)

• RequestMapping can be used for any HTTP method, while GetMapping is specifically for GET requests

• GetMapping is more concise and easier to read compared to RequestMapping

Risk management is the process of identifying, assessing, and prioritizing risks followed by coordinated and economical application of resources to minimize, monitor, and control the probability and impact of unfortunate events.

• Identifying potential risks that could impact the organization

• Assessing the likelihood and impact of each risk

• Prioritizing risks based on their potential impact

• Developing strategies to mitigate or manage risks

• Monitoring and reviewing risks regularly to...read more

I will manage clients by building strong relationships, understanding their needs, providing excellent service, and consistently communicating with them.

• Build strong relationships with clients by being responsive and attentive to their needs

• Understand the unique needs and goals of each client to tailor solutions accordingly

• Provide excellent service by delivering on promises and exceeding expectations

• Consistently communicate with clients to keep them informed and engaged

• Addres...read more

Maximum on capital markets refers to the highest point of a financial market's performance.

• The maximum on capital markets is often referred to as the market peak.

• It is the point at which the market reaches its highest level before experiencing a decline.

• Investors often try to predict when the market will reach its maximum in order to maximize their profits.

• The maximum on capital markets can vary depending on the specific market and economic conditions.

• For example, the maximum...read more