Gyansys Infotech Software Engineer Trainee Interview Questions and Answers

30 aps questions. Pass is 60%

Q1. Basic programming questions in c, Java, SQL
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Q2. How to swap two variables without using third variable
Ans. 
To swap two variables without using a third variable, use arithmetic operations.
• Use addition and subtraction to swap the values of two variables

• Example: a = 5, b = 10. a = a + b (a = 15), b = a - b (b = 5), a = a - b (a = 10)
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Q3. Diamond pattern printing program
Ans. 
Diamond pattern printing program in Java
• Use nested loops to print spaces and stars in a diamond pattern

• Start with a loop to print spaces before stars on each line

• Then print the stars in a pattern to form a diamond shape

• Adjust the number of spaces and stars based on the row number
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Q1. Hard level coding questions are asked in this round
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Covering all aptitude questions, English,etc

There is one code only it's level easy for me

Q1. What is java. Oops concepts
Ans. 
Java is a high-level, object-oriented programming language used for developing applications and software.
• Java is platform-independent and can run on any operating system

• It follows the OOPS concepts like inheritance, polymorphism, encapsulation, and abstraction

• Java programs are compiled into bytecode and run on the Java Virtual Machine (JVM)

• Java has a vast library of pre-built classes and APIs for various functionalitie...read more
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Basic aptitude test of quants, logic

Q1. Object Oriented Programming concepts
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Q2. Design a high level architecture for Housing Society application
Ans. 
A web-based application for managing housing society operations and communication
• Frontend: React.js for user interface

• Backend: Node.js for server-side logic

• Database: MongoDB for storing resident information and payment records

• Authentication: JWT for secure user authentication

• Communication: Email notifications for important updates

• Features: Visitor management, maintenance requests, payment tracking
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Its based upon logical and numeric

Q1. Its based upon basic c,sql,html, css,oops.
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Q1. Its based upon your resume
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