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I applied via Campus Placement and was interviewed in Jun 2022. There were 3 interview rounds.
List is mutable, tuple is immutable, dictionary is key-value pair
List is enclosed in square brackets [], tuple in parentheses (), dictionary in curly braces {}
List and tuple can store multiple values of any data type, dictionary stores key-value pairs
List and dictionary are mutable, tuple is immutable
List and tuple maintain order, dictionary does not
List allows duplicate values, tuple and dictionary do not
Slicing in Python allows you to extract parts of sequences like lists and strings using a specific syntax.
Slicing syntax: sequence[start:stop:step]. Example: my_list[1:5:2] returns elements at indices 1, 3.
Negative indices can be used. Example: my_list[-1] returns the last element.
Omitting start or stop defaults to the beginning or end. Example: my_list[:3] returns the first three elements.
Step can be negative for reve...
Dataframe is a 2-dimensional labeled data structure with columns of potentially different types.
Dataframe is a table-like data structure in Python
It is used for data manipulation and analysis
It can be created using various sources like CSV, Excel, SQL, etc.
It is a part of the pandas library in Python
Example: df = pd.read_csv('data.csv') creates a dataframe from a CSV file
Algorithm of some sinerio like Armstrong no. Or not
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I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2020. There were 6 interview rounds.
Java is a high-level programming language known for its platform independence and object-oriented approach.
Java is widely used for developing desktop, web, and mobile applications.
It is known for its robustness, security, and scalability.
Java programs are compiled into bytecode that can run on any Java Virtual Machine (JVM).
It supports multithreading, exception handling, and automatic memory management.
Popular framewor...
I applied via Naukri.com and was interviewed in Sep 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
Collections are data structures that store and manipulate groups of objects.
Collections provide a way to organize and manage large amounts of data
They can be used to perform operations on groups of objects, such as sorting or searching
Examples of collections include arrays, lists, sets, and maps
Java 8 introduces lambda expressions, functional interfaces, streams, and default methods.
Lambda expressions allow functional programming in Java
Functional interfaces enable the use of lambda expressions
Streams provide a concise way to perform operations on collections
Default methods allow interfaces to have implementation
Date and Time API improvements
Nashorn JavaScript engine
Spring Boot is a framework for building standalone, production-grade Spring-based applications.
Spring Boot simplifies the process of creating and deploying Spring-based applications.
It provides a pre-configured environment with a set of opinionated defaults.
It includes embedded servers like Tomcat, Jetty, and Undertow.
It supports a wide range of data sources and data access technologies.
It enables easy integration with...
JPA stands for Java Persistence API, a specification for object-relational mapping in Java applications.
JPA is used to map Java objects to relational database tables.
It provides a set of annotations to define the mapping between Java classes and database tables.
JPA also supports querying data using the Java Persistence Query Language (JPQL).
I applied via Referral and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed in Dec 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
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Software Engineer
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