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posted on 20 Feb 2015
posted on 10 Sep 2020
I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.
Connecting to a database has multiple options depending on the type of database and programming language used.
For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.
For NoSQL databases, options include using MongoDB's driver for Python or Node.js.
ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.
Connection strings are used to spe...
posted on 28 Sep 2021
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There were 4 interview rounds.
Wide range of aptitude questions including some technical
WAP to find the 2nd maximum number in an array
Sort the array in descending order and return the 2nd element
Iterate through the array and keep track of the maximum and 2nd maximum
Use a priority queue to find the 2nd maximum
Design patterns are reusable solutions to common software design problems.
Design patterns provide a common vocabulary for developers to communicate about solutions to common problems.
They can improve code readability, maintainability, and scalability.
Examples include the Singleton pattern, Factory pattern, and Observer pattern.
SOLID principles are a set of five design principles for writing maintainable and scalable code.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification.
L - Liskov Substitution Principle: Subtypes should be substitutable for their base types.
I - Interface Segregation Principle: Clients should ...
I applied via Recruitment Consulltant and was interviewed in Feb 2022. There were 3 interview rounds.
I applied via Campus Placement
60 Questions 30 Quantitative 20 logical 10 english
60 Questions 15 java 15 .net 15 sql 15 networking
I applied via Campus Placement and was interviewed before Sep 2023. There were 2 interview rounds.
OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
OOP focuses on creating objects that contain data and methods to manipulate that data.
Encapsulation, inheritance, and polymorphism are key principles of OOP.
Example: Inheritance allows a class to inherit properties and behaviors from another class.
Advantages of OOP include code reusability, modularity, flexibility, and easier maintenance.
Code reusability allows for the reuse of classes and objects in different parts of the program.
Modularity helps in organizing code into manageable units, making it easier to understand and maintain.
Flexibility allows for easy modifications and updates to the code without affecting other parts of the program.
Easier maintenance is...
I believe IOT has immense potential to revolutionize various industries by connecting devices and collecting data for analysis.
IOT can improve efficiency and productivity by automating processes
It can enhance customer experience by providing personalized services
IOT can also enable predictive maintenance to reduce downtime
Example: Smart home devices like thermostats and security cameras that can be controlled remotely
Java programming questions
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