Unify Technologies AWS Cloud Engineer Interview Questions and Answers

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Q1. 1 coding questiin 3 logical apti question Dbms concepts
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Q2. Foriegn key Primary key
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Q1. Promises write the
Ans. 
Promises in JavaScript represent the eventual completion or failure of an asynchronous operation.
• A Promise can be in one of three states: pending, fulfilled, or rejected.

• Example: const myPromise = new Promise((resolve, reject) => { /* async code */ });

• Promises allow chaining with .then() for success and .catch() for errors.

• Example: myPromise.then(result => console.log(result)).catch(error => console.error(erro...read more
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Q2. Promises.alll how is used
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General and basic data structure question

Q1. Coding over the video call
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Q2. Java programs for strings , palindrome etc
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Java programs for strings, palindrome, etc.
• Use the StringBuilder class to manipulate strings efficiently.

• To check if a string is a palindrome, compare it with its reverse.

• To count the occurrences of a substring in a string, use the indexOf method in a loop.

• To split a string into an array of substrings, use the split method.
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Q3. Projects questions on which you have worked
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Q4. Explanation skill will also be considered
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Q1. Question on linkedlist, remove duplicates
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Q2. House robber 2,3
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Q1. Where do you envision yourself in the next five years?
Ans. 
In the next five years, I envision myself leading a team of software engineers, working on cutting-edge technologies, and making significant contributions to the company's success.
• Leading a team of software engineers

• Working on cutting-edge technologies

• Making significant contributions to the company's success
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Q2. What interests you about this job?
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I am excited about the opportunity to work on complex software projects and contribute to innovative solutions.
• Opportunity to work on complex software projects

• Contribute to innovative solutions

• Excited about the challenges and learning opportunities
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Q1. What are the various data types available in JavaScript?
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Various data types in JavaScript include string, number, boolean, object, array, null, and undefined.
• String: 'hello'

• Number: 42

• Boolean: true or false

• Object: { key: value }

• Array: [1, 2, 3]

• Null: null

• Undefined: undefined
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Q2. What is hoisting in JavaScript?
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Q1. Asked different variety of puzzles
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