Coforge Interview Questions, Process, and Tips

Q1. Java programs , API and Selenium questions
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Q1. Selenium and API questions
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Q1. Salary discussion
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Q1. Describe experience with Apex, LWC and Integrations
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Q2. LWC communication
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Q1. What is singletion design pattern
Ans. 
Singleton design pattern ensures a class has only one instance and provides a global point of access to it.
• Ensures a class has only one instance

• Provides a global point of access to that instance

• Commonly used in scenarios where only one instance of a class is needed, such as database connections or logging
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Basic aptitude college based

Same basic aptitude coding based

Q1. Where you see yourself after 5 years
Ans. 
In 5 years, I see myself as a senior Quality Engineer leading a team of professionals, implementing innovative quality control measures, and contributing significantly to the company's success.
• Leading a team of quality engineers

• Implementing innovative quality control measures

• Contributing to the company's success

• Continuous learning and professional development
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Q1. Internal working of Hashmap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where the pair will be stored.

• If multiple keys hash to the same index, a collision occurs and the pairs are stored in a linked list at that index.

• To...read more
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Q2. SOLID principles
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Q1. What is OData and how can it be implemented in .NET Core Web API
Ans. 
OData is a standardized protocol for creating and consuming RESTful APIs.
• OData allows for querying data using a uniform URL syntax.

• It supports CRUD operations (Create, Read, Update, Delete) on data resources.

• In .NET Core Web API, OData can be implemented using the Microsoft.AspNetCore.OData package.

• Controllers can be decorated with [ODataRoutePrefix] and [ODataRoute] attributes to define OData endpoints.

• Example: [HttpG
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