Effiya Technologies Interview Questions and Answers

The round 1 was aptitude round, solve 40 questions in 60 mins.

There was a written coding test. There you were provided with problem statement, i was given a Binary tree problem basic BFS and DFS , the other set was of conversion of array to matrix. You have to solve the questions, providing the space and time complexity of the problem.

Q1. Tell me about yourself, go through your resume and describe its content.
Ans. 
I am a front end developer with experience in HTML, CSS, JavaScript, and frameworks like React and Angular.
• Proficient in HTML, CSS, and JavaScript

• Experience with front end frameworks like React and Angular

• Familiar with responsive design and cross-browser compatibility

• Strong problem-solving skills and attention to detail

• Previous projects include building interactive web applications and optimizing website performance
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Q2. Elaborate any one project you have worked on.
Ans. 
Developed a responsive e-commerce website for a clothing brand
• Used HTML, CSS, and JavaScript to create the front end

• Implemented a user-friendly interface with smooth navigation

• Integrated payment gateway for online transactions

• Optimized website for mobile devices for better user experience
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Q3. Design a frontend application on the case study given.
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Q4. Remove duplicates from string array. Array to matrix conversion.
Ans. 
Remove duplicates from string array and convert array to matrix.
• Use a Set to remove duplicates from the string array.

• To convert the array to a matrix, determine the number of rows and columns and then populate the matrix accordingly.

• Example: ['apple', 'banana', 'apple', 'orange'] can be converted to [['apple', 'banana'], ['orange']]
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Q5. Case study on sql
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Pen paper test in which a simple question was given based on simple for loops

Aptitutude test with reasoning question normal level

Q1. Design a solution so that we can have all email receive at one place
Ans. 
Set up email forwarding to consolidate all emails in one inbox
• Set up email forwarding from all individual email accounts to one central email address

• Use email filters to organize incoming emails based on sender or subject

• Consider using a third-party email management tool to streamline the process
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Q2. Sorting algorithm
Ans. 
Sorting algorithms are used to arrange elements in a specific order.
• Sorting algorithms can be categorized as comparison-based or non-comparison-based.

• Examples of comparison-based sorting algorithms include bubble sort, merge sort, and quick sort.

• Non-comparison-based sorting algorithms include counting sort, radix sort, and bucket sort.
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Q1. So study the questions on how to write algorithm based on a condition mostly they will give u a table having some data and will ask u to write an algo. They can ask easy level dsa questions as well. Be re...read more
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Q1. Round 2 was again technical and they again asked algo based questions
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