Consolidated Farming Irrigation Engineer Interview Questions and Answers

Q1. Communication skills. Learning can always be made enjoyable and interesting. 4-letter words can be taught to kids in a fun and playful way as well. They can be involved in various activities which will enh...read more
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Q2. Every day, we come across a lot of words. Check out the below list of words and try to identify how many of them you already know. Also, learn the meanings of the words that are new to you and add them to ...read more
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Learning new words is crucial for kids to improve their communication, vocabulary, and language skills. It helps in developing language fluency, reading comprehension, and confidence.
• Developing a strong vocabulary enhances communication skills and the ability to express thoughts effectively.

• Improving vocabulary aids in better reading comprehension of academic and non-academic texts.

• Learning new words boosts confidence ...read more
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A careful study of some social unit (as a corporation or division within a corporation) that attempts to determine what factors led to its success or failure

Q1. I was asked to write code and some scenario based question on Big Data etc
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2nd with VP which is easy but he seems not okay with my ECTC

Basic aptitude test asking questions very basic

Coding questions based on dsa

Q1. Basic hr question
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Q1. Mostly on cloud tools
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Q1. What is the difference between supervised and unsupervised learning?
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Supervised learning uses labeled data to train the model, while unsupervised learning uses unlabeled data.
• Supervised learning requires a target variable to be predicted, while unsupervised learning does not.

• In supervised learning, the model learns from labeled training data, whereas in unsupervised learning, the model finds patterns in unlabeled data.

• Examples of supervised learning include regression and classification...read more
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Q2. Elaborate concepts of Object Oriented Programming in Python.
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Object Oriented Programming in Python focuses on creating classes and objects to organize code and data.
• Python supports classes, objects, inheritance, polymorphism, and encapsulation.

• Classes are blueprints for creating objects, which are instances of classes.

• Inheritance allows a class to inherit attributes and methods from another class.

• Polymorphism enables objects to be treated as instances of their parent class.

• Encap...read more
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Q3. How to find delta between two tables in SQL?
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To find delta between two tables in SQL, use the EXCEPT or MINUS operator.
• Use the EXCEPT operator in SQL to return rows from the first table that do not exist in the second table.

• Use the MINUS operator in SQL to return distinct rows from the first table that do not exist in the second table.
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Q4. Illustrate exception handling in python.
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Exception handling in Python allows for graceful handling of errors and preventing program crashes.
• Use try-except blocks to catch and handle exceptions.

• Multiple except blocks can be used to handle different types of exceptions.

• Finally block can be used to execute code regardless of whether an exception was raised or not.

• Custom exceptions can be defined by creating a new class that inherits from the built-in Exception c
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Q5. Give an example of decorators in Python?
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Decorators in Python are functions that modify the behavior of other functions.
• Decorators are defined using the @decorator_name syntax before the function definition.

• They can be used for logging, timing, authentication, etc.

• Example: @staticmethod decorator in Python makes a method static.
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Q1. What are examples of iaas,paas,saas
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Examples of IaaS, PaaS, and SaaS include AWS (IaaS), Google App Engine (PaaS), and Salesforce (SaaS).
• IaaS - Infrastructure as a Service: AWS, Microsoft Azure, Google Cloud Platform

• PaaS - Platform as a Service: Google App Engine, Heroku, Microsoft Azure App Service

• SaaS - Software as a Service: Salesforce, Google Workspace, Microsoft Office 365
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Q2. Difference between Adf and ADB
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ADF stands for Azure Data Factory, a cloud-based data integration service. ADB stands for Azure Databricks, an Apache Spark-based analytics platform.
• ADF is used for data integration and orchestration, while ADB is used for big data analytics and machine learning.

• ADF provides a visual interface for building data pipelines, while ADB offers collaborative notebooks for data exploration and analysis.

• ADF supports various da...read more
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Q1. Architecture of Spark
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Spark is a distributed computing system that provides an interface for programming clusters with implicit data parallelism.
• Spark is built on the concept of Resilient Distributed Datasets (RDDs), which are fault-tolerant collections of objects.

• It supports various programming languages such as Scala, Java, Python, and R.

• Spark provides high-level APIs for distributed data processing, including transformations and actions.

• ...read more
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Q2. What is Lazy evaluation in spark
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Lazy evaluation is a strategy used by Spark to delay the execution of transformations until an action is called.
• Lazy evaluation improves performance by optimizing the execution plan

• Transformations in Spark are not executed immediately, but rather recorded as a lineage graph

• Actions trigger the execution of the transformations and produce a result

• Lazy evaluation allows Spark to optimize the execution plan by combining an...read more
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Q3. Difference between Left join and inner join
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Left join returns all records from the left table and the matching records from the right table.
• Inner join returns only the matching records from both tables.

• Left join includes all records from the left table, even if there are no matches in the right table.

• Inner join excludes the non-matching records from both tables.

• Left join is used to retrieve all records from one table and the matching records from another table.

• I...read more
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Q1. General questions about data engineering
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Q1. General question on data topics and cloud
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Q1. Salary and location
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