ConsultAdd Software Developer Interview Questions and Answers for Freshers

Q1. OOPs concept - abstraction, polymorphism
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Q2. Coding questions about overriding , etc
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Q1. How would you design your API and state management to effectively facilitate real-time updates?
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Designing an API for real-time updates involves efficient data handling, state management, and communication protocols.
• WebSockets: Use WebSockets for bi-directional communication, allowing the server to push updates to clients instantly. Example: Chat applications.

• RESTful API with Polling: Implement a RESTful API that clients can poll at regular intervals for updates. Example: News feeds.

• State Management Libraries: Uti...read more
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Q2. What strategies would you employ to scale a Node.js application for efficient handling of high traffic and concurrent requests?
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Scaling a Node.js application involves optimizing performance, managing resources, and ensuring efficient request handling under high traffic.
• Load Balancing: Distribute incoming traffic across multiple server instances using tools like Nginx or AWS Elastic Load Balancing to prevent any single server from becoming a bottleneck.

• Clustering: Utilize Node.js's built-in cluster module to spawn multiple instances of the appli...read more
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Q1. Java basics , concepts of oops and sql
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Q2. Logical reasoning
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Q1. How is database caching performed in magento 2?
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Magento 2 uses various caching mechanisms to optimize database performance and reduce load times for better user experience.
• Magento 2 employs built-in caching mechanisms like Redis and Varnish for efficient data retrieval.

• Database queries are cached to minimize repeated access, improving performance.

• Magento's full-page caching stores rendered pages, reducing the need for database queries on subsequent requests.

• The use ...read more
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Q2. What is the use of stock setup in Magento 2
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Stock setup in Magento 2 manages product inventory levels, ensuring accurate stock availability for customers.
• Enables tracking of product quantities in real-time.

• Allows setting stock status (In Stock, Out of Stock) for products.

• Supports backorders, letting customers order items not currently in stock.

• Facilitates inventory management across multiple warehouses.

• Example: Setting a product's stock quantity to 50 means 50 u...read more
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Medium level questions from all sectors

Technical MCQ and easy coding questions

Q1. According to resume
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Artificial intelligence

Q1. Family background
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Intermediate aptitude questions .
No negative marking .
Written test held at JMR infotech

Q1. Mcq and coding questions . Mostly from Java and spring . Coding question is from Array and String (Find frequency )
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Q1. After the written test, face to face interview on technical and hr will be there .
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60mintues DSA level coding exam

Q1. Closures, hostings, react js, redux, hooks basic
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Q2. Html5, css3, basic javascript stuff
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