EaseMyTrip.com System Administrator Interview Questions and Answers

There is a question based on Rest API and another question on Java

Implement an iterator to flatten 2D vector

Q1. Find shortest path to get all keys
Ans. 
Use Dijkstra's algorithm to find the shortest path to get all keys
• Implement Dijkstra's algorithm to find the shortest path in a graph

• Consider the keys as nodes in the graph and the paths between keys as edges

• Keep track of the keys collected and update the shortest path accordingly
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Questions on graph, arrays, strings.

Q1. Quick sort, pair sum, web page design, oops , DBMS, sql
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Q1. SQL, DBMS ,project explaination , stock buy and sell question , string operation question, oops
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Q1. Puzzle- binary search related, left view of binary tree, web page design , hr questions.
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What was css question

About react js performance improvement

Q1. Experience share, create a form with validation
Ans. 
Creating a form with validation experience share
• Use HTML form elements like input, select, textarea

• Implement client-side validation using JavaScript

• Implement server-side validation using backend technologies like Node.js or PHP
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Q1. Data Structures and Theoretical Java and SQL concepts like - views, indexes, DML
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Programs on Sorting and Search Algorithms and Core Java

Q1. What are the types of data.
Ans. 
Types of data include numerical, categorical, ordinal, and binary.
• Numerical data includes continuous and discrete values, such as height and age.

• Categorical data includes non-numeric values, such as colors and types of fruit.

• Ordinal data includes values with a specific order, such as rankings and ratings.

• Binary data includes only two possible values, such as true/false and yes/no.
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