Indiamart Intermesh PHP Developer Interview Questions and Answers

My mostly question were around node js frame works and other tools

Q1. Case study for the question asked
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Q2. Tell me something more about you
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Graphs ,arrays , Hashmaps and Heaps

Q1. Graphs related dfs
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Q2. Changes on graph structure
Ans. 
Changes on graph structure involve adding, removing, or modifying nodes and edges.
• Adding a new node to the graph

• Removing an existing node from the graph

• Modifying the weight of an edge in the graph
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Question are very tough and faad

Question like trees linked list and graphs

Q1. About JS in general
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Q2. Basic JS concepts
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Q1. Basic Of MySQL questions and MongoDB Questions.
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Q2. Basic Join questions
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Q1. 1. DP(House robber) 2. XOR operator based 3. Design Pattern 4. Basic Java
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Q1. 1. LLD 2.Project Discussion 3.DBMS
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Q1. Design parking lot app
Ans. 
A parking lot app to help users find available parking spots and pay for parking.
• Include a map feature to show available parking spots in real-time

• Allow users to reserve parking spots in advance

• Integrate payment options for users to pay for parking

• Provide notifications for parking expiration or availability of nearby spots
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Q2. Design parking lot app for blind people
Ans. 
A parking lot app designed for blind people to easily navigate and find available parking spots.
• Include voice-guided navigation to direct users to available parking spots

• Use sensors to detect empty parking spaces and relay information to the app

• Provide audio alerts for obstacles or other vehicles in the parking lot

• Include a feature for users to easily locate their parked vehicle when returning
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Q1. Dsa question on matrix
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Q2. Dsa question on stack
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