EPAM Systems Software Engineer Interview Questions, Process, and Tips

Three questions was there and i solve all of them .

Q1. Stack and StringBuilder type Question ,They ask me 5 coding questions and solve all of them
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Q1. Behavioural questions
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Q1. What are the different type of operating models used in Collibra?
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Collibra uses centralized, decentralized, and federated operating models.
• Centralized operating model: decision-making authority is held by a central team or individual.

• Decentralized operating model: decision-making authority is distributed across different teams or individuals.

• Federated operating model: a combination of centralized and decentralized models, with some decisions made centrally and others made by distribu...read more
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Q1. Why do you want to switch?
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Q1. Basics Of Java.
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Q2. Few Questions on Stream APIs
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Q3. Question on Spring Boot and Mockito framework
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Q1. Es6 concepts React redux
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Q2. JavaScript array method
Ans. 
JavaScript array method is used to manipulate arrays in JavaScript.
• Some common array methods include push(), pop(), shift(), unshift(), splice(), slice(), concat(), and join().

• Example: let arr = ['apple', 'banana', 'orange']; arr.push('grape'); // ['apple', 'banana', 'orange', 'grape']

• Example: let arr = ['apple', 'banana', 'orange']; arr.pop(); // ['apple', 'banana']
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Q1. OOPS, C#, linq, .net core, SQL server, Azure Devops, Azure pipelines, Azure Cosmos db
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Q1. What is closure?
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Closure is a function that captures the environment in which it was created, allowing it to access variables from its outer scope even after the outer function has finished executing.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It 'closes over' the variables in its lexical scope, preserving their values.

• Closure is commonly used in event handlers...read more
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Q2. What is execution context?
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Execution context refers to the environment in which a piece of code is executed, including variables, scope, and this keyword.
• Execution context includes variables, scope chain, and the value of the this keyword.

• There are three types of execution contexts: global, function, and eval.

• Each function call creates a new execution context, which is pushed onto the call stack.

• Lexical environment and variable environment are p
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