Einweit Technologies Software Developer Interview Questions and Answers

Q1. Questions around DSA
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Q2. Questions around python garbage collector, etc
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Q1. Medium DSA Questions
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Q2. System design
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Q1. What makes you a perfect fit
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I have a strong background in software development, excellent problem-solving skills, and a passion for learning new technologies.
• Extensive experience in software development, including proficiency in multiple programming languages such as Java, Python, and C++

• Proven track record of successfully delivering high-quality projects on time and within budget

• Strong problem-solving skills, with the ability to quickly identify...read more
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Q2. What are your takes on Offer shopping
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Offer shopping is the practice of comparing multiple job offers to make an informed decision.
• Offer shopping is a common practice among job seekers to ensure they are getting the best possible compensation and benefits.

• It involves comparing multiple job offers in terms of salary, benefits, work culture, growth opportunities, etc.

• By offer shopping, candidates can make an informed decision about which job offer aligns bes
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Q1. Questions were completely based on data structures and algorithm
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Q2. SQL based questions were also asked
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Divisibility, LCM, HCF.
Numbers, Decimals, Fractions, Powers.
Profit, Loss.
Simple interest and Compound interest.
Speed, Distance, Time.
Work and wages.
Trains, Boats, Streams-upstream/downstream, Circular track questions.
Cistern and pipes.

Coding interviews test candidates' technical knowledge, coding ability, problem solving skills, and creativity, typically on a whiteboard.

Choose a topic based on the assignment.
2 Conduct research.
3 Write a thesis statement

Medium to hard questions based on arrays, dp

Q1. Quick sort algorithm
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Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
• Divides array into smaller sub-arrays based on a pivot element

• Recursively sorts sub-arrays

• Combines sorted sub-arrays to get final sorted array

• Time complexity: O(n log n) on average, O(n^2) worst case

• Example: [3, 6, 8, 10, 1, 2, 1] -> [1, 1, 2, 3, 6, 8, 10]
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Q2. Modified rotate a matrix
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Rotate a matrix by 90 degrees in place
• Transpose the matrix

• Reverse each row of the transposed matrix
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Q1. Promises in javascript
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Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.
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2 Query question and 3 coding questions

Q1. Basic oops , Java script and Networking questions.
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Q2. What is object orienteered programming.
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Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Objects are instances of classes, which define the structure and behavior of the objects.

• Encapsulation, inheritance, and polymorphism are key principles of object oriented programming.

• Example: Java, C++, Python are popular languages that support object oriented programming.
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Q3. Different Events in java script
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Events in JavaScript are actions or occurrences that happen in the browser that the code can respond to.
• Events can be triggered by user actions (like clicking a button), browser actions (like page load), or system events (like a timer expiring)

• Event listeners are used to listen for and respond to events

• Common events include click, mouseover, keydown, submit, etc.
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Q4. Event listeners
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Project , coding question, DBMS

Q1. Basic personal details
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2 DSA questions Both are from DP

Q1. 2 Questions , 1 is DSA
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Q2. Second question is Puzzle
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Tested on quantitative aptitude along with technicala java mcqs

3 Java questions were given