Egain Software Engineer Level 1 Interview Questions and Answers

This test has mcq based on sql, dbms, oops, os and 1 coding question which is med-hard and can be written in java/python only.
There are 2 Technical interviews and then 1 hr Round, which is just a formality.
These are the questions i was asked in both of my technical rounds.
Priority queues, heap, hashmap, collisions in hashmap, diff btw graph shortest path algorithms-> bellman ford, Floyd Warshall, Dijkstra, IMplement stack using queue, Binary tree insertion,deletion,Kadane algo, fibonacci series recursive code, Avl tree brief then he asked me 2nd highest salary sql query, diff in drop delete truncate, Joins, indexs, primary keys, OOps ---> polymorphism types, compile time & run time, diff btw overriding and overloading , singleton class, super & this keyword, Data abstraction. Acid properties with examples. Puzzles-> 8 ball's problem && poisoned wine bottle and rats.

Q1. Tell me about
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Q2. Your self they are asking
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Q3. What is your weakness
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Q4. Any questions ask for me
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Q5. All the best future
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Coding for international

Q1. How can you handle the task?
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It is MCQ based test which contain both aptitude and technical question

Q1. Technical question was asked
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Q1. HR question was asked
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Q1. What is axios and data binding
Ans. 
axios is a popular JavaScript library for making HTTP requests, and data binding is a technique used to connect data to UI elements.
• axios is a promise-based HTTP client for making requests in JavaScript

• It can be used in both browser and Node.js environments

• Data binding is a technique used to connect data from a model to UI elements in a view

• It allows for automatic synchronization of data between the model and the view

• I...read more
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Q1. Difference between list and map
Ans. 
List is an ordered collection of elements, while map is a collection of key-value pairs.
• List maintains the order of elements, while map does not guarantee any specific order.

• List allows duplicate elements, while map does not allow duplicate keys.

• In a list, elements are accessed by their index, while in a map, elements are accessed by their keys.
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Object oriented programming,Data Structures,Lifecycle

Q1. What are your hobbies
Ans. 
My hobbies include playing guitar, reading books, and hiking.
• Playing guitar: I have been playing guitar for 5 years and enjoy learning new songs and techniques.

• Reading books: I love reading fiction and non-fiction books, especially in the science and technology genres.

• Hiking: Exploring nature and going on hikes is a great way for me to relax and stay active.
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Q2. What are your future goals
Ans. 
My future goal is to become a senior software developer and contribute to the development of innovative software solutions.
• To gain expertise in new programming languages and technologies

• To lead a team of developers and mentor junior developers

• To continuously learn and stay updated with the latest industry trends

• To contribute to open-source projects and collaborate with other developers

• To improve my problem-solving and
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Round duration - 75 minutes
Round difficulty - Medium

Test Comprises of 3 coding questions and some MCQs

Round duration - 60 minutes
Round difficulty - Medium

2 coding questions of (1 easy and 1 medium level) on hackerrank code-pair with the Interviewer

Round duration - 60 minutes
Round difficulty - Easy

This Round was based on CS fundamentals and One coding question was there as a Code-pair.

Q1. 
Next Greater Element Problem Statement
Given a list of integers of size N, your task is to determine the Next Greater Element (NGE) for every element. The Next Greater Element for an element X is the firs...read more
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