Dreamsol TeleSolutions Associate Software Engineer Interview Questions and Answers

It contain 40 question which is very easy

It contain 3 coding question

Q1. Introduction About Your Self and About Project
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Q2. Two dsa question of leetcode
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Q3. Basics Concept on dsa
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Q4. From which platform you do coding
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Q5. Simple Simple Question
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Standard Service Provider

Provide two coding questions, one at a low difficulty level and the other at a medium difficulty level.

Q1. Can you tell me about yourself?
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Q2. In which branch did you pursue your engineering degree?
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Q3. What are your location preferences for work?
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Aptitude Test 2 round 1. Aptitude, Communication

Q1. Sorting Algorithms
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Q2. Prime Number code
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Basic Question on Arrays

6 medium coding questions

Q1. What do you mean by Object oriented programing?
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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: In a banking application, a 'Customer' class can have attributes like name and account balance, and methods li
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Q2. What is relational database? what are it's advantages?
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Relational database is a type of database that stores and organizes data in tables with relationships between them.
• Data is stored in tables with rows and columns

• Tables can have relationships with each other through keys

• SQL is commonly used to query and manipulate data in relational databases

• Examples include MySQL, PostgreSQL, Oracle
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Q1. Java , collection , spring boot
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Q2. What is internal working of hashmap
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HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• To retrieve a value, the key is hashed again to fi...read more
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Q1. Spring security, oops , hibernate
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