Paytm Mechatronics Engineer Interview Questions and Answers

Splunk has a hierarchy of knowledge objects to organize and manage data.

• The hierarchy includes apps, add-ons, and configurations.

• Apps contain dashboards, reports, and alerts.

• Add-ons provide additional functionality to apps.

• Configurations include indexes, sourcetypes, and fields.

• Knowledge objects can be shared across the hierarchy.

• Higher level objects inherit settings from lower level objects.

Configuring a cluster involves setting up multiple servers to work together as a single system.

• Choose a cluster management tool such as Kubernetes or Apache Mesos

• Determine the number of nodes and their roles in the cluster

• Configure network settings and communication protocols

• Set up load balancing and failover mechanisms

• Ensure data consistency and replication across nodes

Rsyslog is configured by editing its configuration file, usually located at /etc/rsyslog.conf

• Identify the log sources and their corresponding log files

• Specify the log destination and format

• Configure filters and rules to process and route logs

• Restart the rsyslog service to apply changes

• Use tools like logger and tail to test the configuration

Splunk has a hierarchy of knowledge objects that includes apps, add-ons, and configurations.

• The highest level is the app, which contains all other knowledge objects.

• Add-ons are installed within apps and provide additional functionality.

• Configurations are specific to an app or add-on and include saved searches, alerts, and dashboards.

Configuring a cluster involves setting up multiple servers to work together as a single system.

• Choose a cluster management software such as Kubernetes or Apache Mesos

• Select the appropriate hardware and network infrastructure

• Install and configure the cluster management software on each server

• Define the roles and responsibilities of each server in the cluster

• Test the cluster to ensure it is functioning properly

Rsyslog is configured by editing its configuration file, usually located at /etc/rsyslog.conf

• Edit the configuration file using a text editor

• Specify the log files to be monitored and the actions to be taken for each log message

• Configure filters to select specific log messages based on criteria such as severity or facility

• Specify the destination for the log messages, such as a file, remote server, or database

• Restart the ...read more

Our organization follows a combination of manual and automated processes to streamline operations.

• We use project management tools like Jira to track tasks and progress

• Regular team meetings are held to discuss project updates and address any issues

• Automated testing is used to ensure software quality and reduce manual errors

IRD stands for Interface Requirements Document, IDD stands for Interface Design Document, and BRD stands for Business Requirements Document.

• IRD is a document that outlines the requirements for the interface between different systems or components.

• IDD is a document that describes the design of the interface, including the data formats, protocols, and communication methods.

• BRD is a document that captures the business req...read more

Use case diagrams are visual representations of the interactions between users and a system.

• They depict the system's functionality from the user's perspective.

• They show the different actors and their roles in the system.

• They illustrate the various use cases and their relationships.

• They help in identifying the requirements of the system.

• They aid in communication between stakeholders.

• Example: A use case diagram for an on...read more