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Wunderman Thompson Commerce
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I applied via Walk-in and was interviewed in Nov 2022. There were 3 interview rounds.
MVC stands for Model-View-Controller. Magento uses MVC architecture to separate business logic, presentation, and user input.
Model represents the data and business logic
View represents the presentation layer
Controller handles user input and updates the model and view accordingly
Magento uses the layout XML files to define the view layer
Magento's controllers are responsible for handling requests and responses
Magento's mo...
Custom attributes can be created in Magento Product, Customer and Sales.
For Product: Use Magento's setup script to create a custom attribute.
For Customer: Use Magento's customer setup script to create a custom attribute.
For Sales: Use Magento's sales setup script to create a custom attribute.
Custom attributes can also be created programmatically using Magento's API.
Attributes can be added to attribute sets and used in
Mview files are used for indexing in Magento. Indexing techniques include full, partial, and delta indexing.
Mview files are used to store data for indexing purposes.
Full indexing updates all data in the index, while partial indexing updates only specific data.
Delta indexing updates only the data that has changed since the last indexing.
Indexing can be done manually or automatically based on a schedule or trigger.
Magento2 config can be set via XML files, database, or environment variables. Configuration can be automatically updated during deployment using tools like Ansible or Jenkins.
Magento2 configuration can be set via XML files in the app/code/[Vendor]/[Module]/etc directory
Configuration can also be set in the database using the core_config_data table
Environment variables can be used to set configuration values
Tools like An...
Magento uses various caching techniques to improve performance. We can control them through configuration settings.
Magento uses full page caching, block caching, and session caching.
Full page caching stores the entire page in cache to reduce server load.
Block caching stores individual blocks of content in cache to reduce database queries.
Session caching stores session data in cache to reduce database queries.
Caching ca...
Redis cache is an in-memory data structure store that can be used as a database, cache, and message broker.
Redis cache is used to speed up the performance of web applications by storing frequently accessed data in memory.
To modify or clear a customer based cache, we can use Redis commands like DEL, KEYS, and FLUSHDB.
For example, to clear a customer's cache, we can use the command 'DEL customer:123'.
composer.json defines dependencies and composer.lock ensures their versions are consistent.
composer.json lists the dependencies required by the project
composer.lock ensures that the versions of the dependencies remain consistent across different environments
composer.lock is generated automatically when dependencies are installed or updated
composer.json can be manually edited to add or remove dependencies
composer.lock s...
To make a Magento module a global package for Composer, follow these steps:
Create a composer.json file in the root directory of the module
Specify the name, version, and type of the package in the composer.json file
Add the module's files to the 'src' directory
Create a 'vendor' directory in the module's root directory
Run 'composer install' to generate the vendor/autoload.php file
Publish the package to a repository like P...
Top trending discussions
String Array manipulation
Different launch modes control how activities are launched, services run in the background, and intent-services handle asynchronous tasks.
Launch modes include standard, singleTop, singleTask, and singleInstance
Services are used for long-running operations in the background
Intent-services are used for handling asynchronous tasks on a separate worker thread
I applied via Company Website and was interviewed before Jul 2023. There was 1 interview round.
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