Sequretek It Solutions Software Developer Interview Questions and Answers

Array duplicates and burn binary tree

Q1. Project specific
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Q1. Explain joins in SQL
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column between them

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• ...read more
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Q2. What are object and class in OOPs?
Ans. 
Objects are instances of classes in OOPs. Classes are blueprints for creating objects with attributes and methods.
• Objects are instances of classes

• Classes are blueprints for creating objects

• Classes define attributes and methods for objects

• Example: Class 'Car' with attributes like 'color' and methods like 'drive'
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Percentage, logical reasoning

10 min and topics were chosen by ourselves

Q1. Technical interview with basic questions
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Q1. Questions from core dept
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Os,c,ds,aptitude(quants and logical)

It was easy to crack.questions were quants and logical..amd some technical mcqs

Technical gd..questions were asked from cs fundamentals

Again a technical gd

OOPS , DBMS , OS , and DSA concepts

Q1. DBMS related concepts
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Q2. Networking and Network Security
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Basic questions were asked from topics like time, cost, profits-losses, patterns etc

Questions on microprocessors , networking and sorting algorithms

Duration was for 1 hour simple aptitude questions covering topics like speed and time, word, distance, train, stream

Technical GD on common technical topics like data networks, oops concepts, paging concepts