XYZ Tech Senior Developer Interview Questions and Answers

Q1. Java and DSA QUESTION, around linked list
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Q2. It was a DSA question
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Q1. What are services in Angular?
Ans. 
Services in Angular are reusable pieces of code that can be injected into components or other services to provide functionality.
• Services are singleton objects in Angular, meaning they are instantiated only once during the lifetime of an application.

• They are used to encapsulate logic that is not specific to a particular component, such as data fetching, logging, or authentication.

• Services can be injected into components...read more
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Q2. Explain map and filter functions
Ans. 
Map and filter functions are used in JavaScript to manipulate arrays by transforming elements or filtering based on a condition.
• Map function applies a function to each element in an array and returns a new array with the results.

• Example: let numbers = [1, 2, 3]; let squaredNumbers = numbers.map(num => num * num); // [1, 4, 9]

• Filter function creates a new array with elements that pass a certain condition.

• Example: let nu...read more
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Q1. Basics of angular, ts,js
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Q1. Programming questions
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Q1. Family backgroud
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Q1. What are the things that u do when your what app screen is blank
Ans. 
I would check for internet connection, restart the app, clear cache, and update the app.
• Check internet connection

• Restart the app

• Clear cache

• Update the app
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Q2. Simple python code
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A DSA question leetcode medium

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Java and Data Strcuture

Q1. Matrix to find the nearest word
Ans. 
Find the nearest word in a matrix of strings
• Create a matrix of strings

• Calculate the distance between the input word and each word in the matrix

• Return the word in the matrix with the smallest distance to the input word
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Q2. Finding smallest subset in string
Ans. 
Find the smallest subset of strings in an array
• Iterate through the array and compare the length of each string to find the smallest subset

• Use a variable to keep track of the smallest subset found so far

• Return the smallest subset at the end
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Q1. What makes you believe that this job is suitable for you?
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Normal question like time and distance

Q1. Besic question like opps concept
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Q1. Tell me About yourself
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