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OOP in Java stands for Object-Oriented Programming, a programming paradigm that uses objects to design and build applications.
OOP focuses on creating objects that contain data and methods to manipulate that data.
Key principles of OOP in Java include encapsulation, inheritance, and polymorphism.
Example: Creating a class 'Car' with attributes like 'make', 'model', and methods like 'drive' and 'stop'.
Collection framework is a unified architecture for representing and manipulating collections of objects in Java.
It provides interfaces (like List, Set, Map) and classes (like ArrayList, HashSet, HashMap) to store and manipulate groups of objects.
It allows for easy manipulation, sorting, searching, and iteration of collections.
Collections framework provides algorithms to operate on collections, such as sorting and searc...
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I applied via Company Website and was interviewed before Sep 2021. There were 4 interview rounds.
Logical Aptitude, Verbal, Numerical
2 codes one small and easy , another big and medium difficultly
I applied via LinkedIn and was interviewed before Sep 2021. There were 3 interview rounds.
Good problemtic Skills and knowledge check and sharpness
C Language use for programs and Oracle and Java in learning process
Yes, there are many operators and logical programs used in various fields.
Operators like +, -, *, / are used in mathematical calculations.
Logical programs like if-else, switch-case are used in programming.
Operators like AND, OR, NOT are used in boolean logic.
Operators like >, <, == are used in comparisons.
Examples of logical programs include sorting algorithms, search algorithms, etc.
I applied via Referral and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
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Interview experience
Java Developer
5
salaries
| ₹1.2 L/yr - ₹5.3 L/yr |
Software Developer
4
salaries
| ₹2 L/yr - ₹15 L/yr |
Front end Developer
4
salaries
| ₹1.8 L/yr - ₹4.5 L/yr |
React Developer
4
salaries
| ₹2 L/yr - ₹3.5 L/yr |
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