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Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
OOPs stands for Object-Oriented Programming
The four pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism
Inheritance allows a class to inherit properties and behavior from another class
Encapsulation is the bundling of data with the methods that operate on that data
Abstraction is...
Exceptions are used to handle unexpected errors in code. They help in maintaining the flow of the program by catching and handling errors.
Exceptions are used to handle runtime errors that occur during the execution of a program.
They help in maintaining the flow of the program by catching and handling errors, preventing the program from crashing.
Exception handling involves using try, catch, and finally blocks to handle ...
List is an ordered collection of elements with duplicates allowed, while set is an unordered collection of unique elements.
List maintains the order of elements, while set does not guarantee any specific order.
List allows duplicate elements, while set does not allow duplicates.
List is typically implemented using arrays or linked lists, while set is implemented using hash tables or trees.
Example: List - [1, 2, 3, 1], Set...
Servlet life cycle includes initialization, service, and destruction phases.
Initialization phase: servlet is loaded, instantiated, and initialized.
Service phase: servlet handles client requests and generates responses.
Destruction phase: servlet is removed from service and garbage collected.
Example: init() method is called during initialization phase.
1)Create employee class and find those employee name who have got saley less than 1000 using java 8.
Find second highest salary in employee table in sql
Top trending discussions
posted on 12 Apr 2023
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.
25 MCQ questions online with time limit
Create webapp . Frontend, Backend , data encryption
Aptitude test details in the snovasys are best aptitude test details in snovasys and in the snovasys i thought like i need to learn more in the aptitude atmy strating of career and all all all alllllllllllllllllllllllll abc and the best buddy program we have invested on the internet today at the speed limit of data and the policy are not good we need to improve all the data and the data is not good of all the data to be shared and with in the organisation all the data is must and should need to learn careful and all the data is need to know all the must and should detailed actions are taken on their data
I am unable to provide my current salary as it is confidential.
My current salary is confidential and I am unable to disclose it.
I prefer to discuss salary expectations rather than disclosing my current salary.
Salary is negotiable based on the position and responsibilities.
I am more interested in discussing the opportunities and growth potential in this role.
I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.
Give a pattern and solved people enter into techinal round 1.I cleard this test and enter to tr1
posted on 24 Jun 2025
I appeared for an interview in May 2025, where I was asked the following questions.
I have extensive experience in software development, focusing on various programming languages and frameworks.
Proficient in Java and Python, having developed multiple applications using these languages.
Experience with front-end technologies like React and Angular for building responsive user interfaces.
Worked with databases such as MySQL and MongoDB, optimizing queries for performance.
Familiar with Agile methodologies,...
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 3 interview rounds.
An actual component is a reusable and modular piece of software that performs a specific function within a larger system.
Components are often designed to be independent and can be easily integrated into different systems.
Examples of components include buttons, input fields, and dropdown menus in a user interface.
Components can have their own logic, styling, and functionality, making them versatile building blocks for s...
Designing the architecture for a software system involves planning the structure and components of the system.
Identify the key components of the system and their interactions
Choose appropriate technologies and frameworks for each component
Consider scalability, performance, security, and maintainability
Create a detailed diagram or documentation of the architecture
I applied via Company Website and was interviewed in Jul 2023. There were 4 interview rounds.
I have given the coding test in python language. Out of 5 questions, we have to attain a minimum of 3 questions.
posted on 4 Nov 2023
I appeared for an interview in Oct 2023.
Easy to medium
profit and loss questions
Permutation and combination
Easy to medium
45 mins
Operator overloading allows operators to be redefined for user-defined types in Java.
Operator overloading is not supported in Java as it can lead to ambiguity and confusion.
Java does not allow custom operators to be defined or existing operators to be overloaded.
Instead of operator overloading, Java provides method overloading where methods with the same name but different parameters can be defined.
Java is a high-level, object-oriented programming language known for its platform independence and robust features.
Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)
It is object-oriented, allowing for modular and reusable code
Java is known for its robust standard library, which includes tools for networking, I/O, and more
It supports multithreading, allowing for concurrent e...
posted on 24 Sep 2024
I applied via Campus Placement
Easy aptitude, 30 min with 20 question
based on 1 interview experience
based on 4 reviews
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