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Majorly based on pandas
Null values can be handled by imputation, deletion, or using advanced techniques like machine learning algorithms.
Imputation: Replace null values with mean, median, mode, or using predictive modeling.
Deletion: Remove rows or columns with null values.
Advanced techniques: Use machine learning algorithms like KNN or decision trees to predict missing values.
Cleaning data using pandas involves removing missing values, duplicates, and outliers.
Use dropna() to remove rows with missing values
Use drop_duplicates() to remove duplicate rows
Use z-score or IQR method to detect and remove outliers
Assignment on Pandas , Numpy & Matplotlib
Top trending discussions
I applied via Referral and was interviewed in May 2023. There were 3 interview rounds.
It consists of 60 questions we have to answer in 60 min.
Various trending topics were asked in GD.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There were 4 interview rounds.
There are several tools available for content authoring, depending on the type of content and the level of expertise.
For beginners, tools like Grammarly and Hemingway can help with grammar and readability.
For more advanced users, Adobe Creative Suite and Microsoft Office are popular options.
Content management systems like WordPress and Drupal are also useful for creating and managing content.
Collaboration tools like Go...
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.
OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.
OOPs stands for Object-Oriented Programming
It involves the use of classes, objects, inheritance, polymorphism, and encapsulation
Classes are used to define objects and their properties
Objects are instances of classes that can interact with each other
Inheritance allows for the creation of new classes based on existing ones
Polymo...
Java provides Arrays.sort() method to sort an array.
Use Arrays.sort() method to sort an array of strings.
The method sorts the elements in ascending order by default.
To sort in descending order, use Collections.reverseOrder() method.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
It was general aptitude with numerical,reasoning and general such questions with coding MCQ
I applied via Campus Placement and was interviewed before Jun 2021. There were 4 interview rounds.
Aptitude test was easy. Preparation was good for about a month.
Direct interview was average.
GD was easy round and topic is also easy one.
based on 2 interviews
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