Livguard Interview Questions and Answers

Closing pressure handling involves staying calm, prioritizing tasks, and effectively communicating with stakeholders.

• Stay calm under pressure to make rational decisions

• Prioritize tasks based on urgency and importance

• Communicate effectively with vendors, team members, and management to address issues and find solutions

• Delegate tasks when necessary to ensure timely completion

• Utilize technology and automation to stre...read more

Duplexes in Node.js are streams that can both read from and write to.

• Duplex streams are instances of the `stream.Duplex` class in Node.js

• They combine the features of Readable and Writable streams

• Examples of Duplex streams include TCP sockets and zlib streams

Mongoose Lookup is a feature in Mongoose that allows for populating documents from another collection.

• Mongoose Lookup is used to reference documents from another collection in MongoDB.

• It is similar to a SQL join operation.

• Example: User schema referencing a Post schema using Mongoose Lookup.

I handle work pressure by prioritizing tasks, taking breaks, and seeking support when needed.

• Prioritize tasks based on deadlines and importance

• Take short breaks to recharge and refocus

• Communicate with team members or supervisors for help or guidance

• Practice stress-relief techniques like deep breathing or mindfulness

• Maintain a healthy work-life balance to prevent burnout

React is optimised due to virtual DOM, one-way data binding, and component-based architecture.

• Virtual DOM allows React to update only the necessary components, improving performance.

• One-way data binding ensures that data flows in a single direction, reducing the risk of bugs.

• Component-based architecture promotes reusability and modularity, making code easier to maintain.

• React's use of JSX allows developers to writ...read more

Indexes in MongoDB are used to improve the performance of queries by allowing the database to quickly locate and retrieve specific documents.

• Indexes can be created using the createIndex() method in MongoDB.

• Indexes can be created on a single field or a combination of fields.

• Indexes can be unique, sparse, or compound.

• Examples: db.collection.createIndex({ field: 1 }), db.collection.createIndex({ field1: 1, field2: -1...read more

Scrum is an agile project management framework that emphasizes teamwork, accountability, and iterative progress.

• Scrum is based on the principles of transparency, inspection, and adaptation.

• It involves breaking down a project into small, manageable tasks called user stories.

• Scrum teams work in short iterations called sprints, typically 2-4 weeks long.

• Daily stand-up meetings are held to discuss progress, challenges,...read more

Shrinkage and attrition refer to the loss of employees in a company. Shrinkage is related to factors like theft or damage, while attrition is voluntary turnover.

• Shrinkage is the loss of inventory or assets due to factors like theft, damage, or errors in recording.

• Attrition is the voluntary turnover of employees, often due to factors like job dissatisfaction, lack of growth opportunities, or better offers from comp...read more