Emtec Interview Questions, Process, and Tips

Q1. Python - find max from array without using built in function
Ans. 
Find max from array in Python without using built-in function.
• Iterate through the array and compare each element with a variable storing the current maximum value.

• If the element is greater than the current maximum, update the variable.

• Return the variable after iterating through the entire array.
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Q2. Spark cluster configuration
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Q3. Python split data interview question
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Q1. About basic information
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Q1. About subject knowledge
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Q1. Overall communication and soft skills
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Q1. Scenario based questions on types of testing.
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Q1. Questions on certain domain knowledge
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Q1. Questions on Agile, domainand technical expertise.
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Q1. Flexibility and expections
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Q1. About Based on DevOps tools like Jenkins, Git, Azure DevOps, AWS CodePipelines
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Q2. Questions About Docker Architecture, commands
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Q3. Question about Kubernetes architecture, the deployment process
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Q4. Question regarding current role and responsibilities
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Q1. Talks about the company Questions asked related to current roles and responsibilities Package negotiation
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Questions related to React and nodejs

Q1. Given array: [1,3,4,[6,7,[8,5],9],2] Result array : [1,3,4,6,7,8,5,9,2]
Ans. 
The given array needs to be flattened to a single-level array.
• Iterate through the array elements

• If an element is an array, recursively flatten it

• If an element is not an array, add it to the result array
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Q2. Promise in javascript
Ans. 
Promise is a way to handle asynchronous operations in JavaScript.
• Promises represent a value that may not be available yet.

• They have three states: pending, fulfilled, and rejected.

• Promises can be chained using .then() and .catch() methods.

• They help avoid callback hell and make code more readable.

• Example: new Promise((resolve, reject) => {...})
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Q3. What are array methods in Javascript
Ans. 
Array methods in Javascript are built-in functions that can be used to manipulate arrays.
• Some common array methods are push(), pop(), shift(), unshift(), slice(), splice(), concat(), join(), indexOf(), and forEach().

• push() adds one or more elements to the end of an array.

• pop() removes the last element from an array.

• shift() removes the first element from an array.

• unshift() adds one or more elements to the beginning of a...read more
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Q1. Asked about myself and few javascript concepts.
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Q2. State and props from react
Ans. 
State and props are two important concepts in React for managing data and passing data between components.
• State is used to manage data within a component and can be updated using setState() method.

• Props are used to pass data from parent component to child component.

• State is mutable while props are immutable.

• Example:

• Example:
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CODING round contains of 3 questions of easy and medium level questions. I solved all of the 3 questions in this round . the duration was around 1 hour and most of the questions were on Arrays only

Q1. Given a string return the first repeating character in that string (DSA question easy level)
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Q2. Do you know SQL JOINS and types. Asked the output of some joins in SQL
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Q1. In depth analysis of College Final year project
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Q2. One DSA question related to Matrix, solving magic square
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