10+ Evoke Experiences Interview Questions and Answers

React Router is a popular routing library for React applications.

• React Router helps in managing navigation and rendering of components in React applications.

• It allows for declarative routing using components like and .

• Example:

Use React to create a form and send data to a child component

• Create a form component in React

• Pass data from the form component to the parent component using props

• Send the data from the parent component to the child component as props

Hooks in React include useState, useEffect, useContext, etc. Lifecycle methods in class components include componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• Hooks in React include useState, useEffect, useContext, useReducer, etc.

• useState: Used to add state to functional components.

• useEffect: Used to perform side effects in functional components.

• useContext: Used to access context in functional components.

• useReducer: Used to manage more complex state logic.

• Lifecy...read more

FM is generated when a lock object is created to manage concurrent access to shared resources.

• FM stands for Function Module in SAP systems.

• Lock objects are used to manage concurrent access to shared resources in SAP systems.

• When a lock object is created, a Function Module (FM) is automatically generated to handle the locking mechanism.

• The FM generated for a lock object can be used to enforce exclusive access to the shared resource by multiple users.

It is difficult to estimate the exact number of football shoes sold in India due to lack of available data.

• The number of football shoes sold in India can vary greatly depending on factors such as season, popularity of the sport, and economic conditions.

• One could estimate the number of football shoes sold by analyzing sales data from major sports retailers in India.

• Another approach could be to survey a sample of football players and enthusiasts to determine their purchasing ha...read more

Screen share coding for Apex trigger and LWC component

• Use a screen sharing tool like Zoom or Microsoft Teams to share your screen

• Explain your thought process and code logic as you write the Apex trigger and LWC component

• Ask for feedback and suggestions from the interviewer during the coding session

The football market in India is growing rapidly and is estimated to be worth around $1 billion.

• The Indian Super League (ISL) has been a major contributor to the growth of football in India

• The popularity of European football leagues like the English Premier League and La Liga has also increased the interest in football in India

• The market includes revenue from broadcasting rights, sponsorships, merchandise sales, and ticket sales

• The COVID-19 pandemic has affected the football m...read more

PoSc and LOSC physical inventory are methods of inventory management used in retail and manufacturing industries.

• PoSc stands for Point of Sale physical inventory, which involves counting the inventory at the time of sale.

• LOSC stands for Line of Sight physical inventory, which involves counting the inventory by visually inspecting it.

• Both methods are used to ensure accurate inventory counts and prevent stockouts or overstocking.

• For example, a retail store may use PoSc physical...read more

Clear, free, and refresh refer to a state of mind or environment that is uncluttered, unrestricted, and rejuvenating.

• Clear - refers to having a lack of clutter or confusion, being easy to understand or see clearly

• Free - refers to being unrestricted, having the ability to act or choose without limitations

• Refresh - refers to rejuvenating or revitalizing, providing a new sense of energy or clarity

To stop DML Batch Apex, use System.abortJob() method.

• Use System.abortJob() method to stop the DML Batch Apex job.

• This method can be called from a trigger, a Visualforce page, a custom button, or a custom link.

• Example: System.abortJob(jobId);

I am proficient in Java, Python, and SQL.

• Java

• Python

• SQL

BW is a traditional data warehousing solution while BW on HANA is a modern in-memory data warehousing solution.

• BW uses a disk-based database while BW on HANA uses an in-memory database

• BW on HANA provides faster data processing and real-time analytics

• BW on HANA requires less storage space compared to BW

• BW on HANA allows for more complex data models and faster data retrieval

• Example: BW may take hours to process large amounts of data while BW on HANA can do it in minutes

Designed a complex system for a financial institution to manage their global operations.

• Collaborated with cross-functional teams to gather requirements and design specifications.

• Implemented a scalable architecture using microservices and containerization.

• Integrated with multiple third-party systems and APIs.

• Ensured high availability and disaster recovery through redundancy and failover mechanisms.

• Implemented security measures such as encryption and access controls.

• Conducted t...read more

Item category determination involves assigning products to specific categories based on characteristics such as type, size, and function.

• Consider the type of product (e.g. electronics, clothing, food)

• Look at the size and dimensions of the product

• Take into account the function or purpose of the product

• Use a standardized classification system if available (e.g. UNSPSC, NAICS)

• Consult with team members or experts for input on categorization

Kafka architecture is a distributed streaming platform that is used for building real-time data pipelines and streaming applications.

• Kafka is designed to be distributed, fault-tolerant, and scalable.

• It consists of Producers, Brokers, and Consumers.

• Producers publish messages to Kafka topics, which are then stored in partitions on Brokers.

• Consumers subscribe to topics and pull messages from partitions.

• ZooKeeper is used for managing and coordinating Kafka brokers.

• Kafka Connect i...read more

Asynchronous scenarios involve tasks that can run independently of each other, improving efficiency and responsiveness.

• Asynchronous programming allows tasks to run concurrently, reducing waiting time.

• Common examples include fetching data from a server while the user continues to interact with the application, or processing multiple files simultaneously.

• Callbacks, promises, and async/await are commonly used in asynchronous programming to handle the flow of execution.

Bug fixes are corrections made to software to address issues or errors that prevent it from functioning as intended.

• Bug fixes involve identifying and understanding the issue reported by users or testers.

• Developers then analyze the code to locate the source of the bug.

• Once the bug is identified, developers make the necessary changes to the code to fix the issue.

• Testing is done to ensure the bug fix works as intended and does not introduce new issues.

• Bug fixes are crucial for m...read more