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I applied via Referral and was interviewed in Nov 2023. There were 2 interview rounds.
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit. Inheritance is the mechanism by which one class acquires the properties and behaviors of another class. Joins are used to combine rows from two or more tables based on a related column between them. There are different types of databases such as relational, NoSQL, and graph databases.
Encapsulation: Combining data and ...
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Referral and was interviewed in Nov 2023. There were 2 interview rounds.
There were 5 sections each section has 15 questions related to java python spring boot django javascript
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit. Inheritance is the mechanism by which one class acquires the properties and behaviors of another class. Joins are used in databases to combine rows from two or more tables based on a related column between them.
Encapsulation: Combining data and methods into a single unit to restrict access to the data and prevent outs...
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
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I applied via Naukri.com and was interviewed in Sep 2020. There were 3 interview rounds.
The HashMap class is used to represent key-value pairs in Java.
HashMap is a part of the Java Collections Framework.
It allows null values and only one null key.
It provides constant-time performance for basic operations like get and put.
Example: HashMap<String, Integer> map = new HashMap<>();
Abstraction is the process of simplifying complex systems by focusing on essential details and hiding unnecessary complexities.
Abstraction allows us to create models or representations of real-world objects or systems in software.
It helps in managing complexity by breaking down a system into smaller, more manageable parts.
Abstraction provides a level of indirection, allowing changes to be made in one part of the system...
try-catch is used in Java to handle exceptions and prevent program crashes.
try-catch blocks are used to catch and handle exceptions that may occur during program execution.
It allows the program to gracefully handle errors and prevent the program from crashing.
The try block contains the code that may throw an exception, and the catch block handles the exception.
Multiple catch blocks can be used to handle different types...
The statement to use for selecting based on integer inputs is the 'switch' statement.
The 'switch' statement allows for multiple cases to be evaluated based on the value of an integer input.
Each case represents a possible value of the input, and the corresponding code block is executed if the value matches.
The 'switch' statement also provides a 'default' case which is executed if none of the cases match the input value.
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I applied via Campus Placement and was interviewed in Oct 2020. There was 1 interview round.
posted on 28 Mar 2015
posted on 14 Mar 2015
I appeared for an interview before Jun 2016.
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