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Important aspects to consider while performance tuning of Tableau dashboards
Optimizing data extracts and data connections
Minimizing the number of filters and parameters
Reducing the number of marks and data points displayed
Using efficient calculations and aggregations
Optimizing dashboard layout and design
Using appropriate data types and data structures
Regularly monitoring and analyzing performance metrics
Auto refresh can be scheduled using Tableau Server or Tableau Online
In Tableau Server, go to the dashboard and click on 'Schedule Refresh'
Set the frequency and time for the refresh
In Tableau Online, go to the dashboard and click on 'Schedule Refresh'
Set the frequency and time for the refresh
Make sure the data source is set to refresh before the dashboard refreshes
I applied via Referral and was interviewed in Sep 2024. There were 5 interview rounds.
A high-level overview of a topic or project, typically focusing on key points and goals.
Summarize the main objectives and goals of the project
Highlight key milestones and deliverables
Provide a brief overview of the team structure and roles
Discuss any potential challenges or risks
Outline the overall impact and benefits of the project
Difference between concepts refers to the distinctions or contrasts between two or more ideas, theories, or principles.
Concepts are abstract ideas or mental representations, while differences are variations or distinctions between them.
Understanding the difference between concepts helps clarify their meanings and applications.
For example, the difference between velocity and speed in physics is that velocity includes di
DSA and Algorithm Questions
I applied via Approached by Company and was interviewed in Nov 2024. There were 4 interview rounds.
Dish Network interview questions for popular designations
Basi aptitude and coding mcq
HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
HashMap is part of the Java Collections framework.
It uses hashing to store and retrieve elements efficiently.
Keys in a HashMap must be unique, but values can be duplicated.
Example: HashMap<String, Integer> map = new HashMap<>();
Get interview-ready with Top Dish Network Interview Questions
Handle exceptions by using try-catch blocks to gracefully manage errors in code execution.
Use try-catch blocks to catch exceptions and handle them appropriately.
Throw custom exceptions when necessary to provide more specific error information.
Use finally block to execute code that should always run, regardless of whether an exception is thrown.
Avoid catching generic exceptions like Exception class, instead catch specif...
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
Allows for code reusability by creating a new class based on an existing class
Derived class inherits properties and behaviors of the base class
Supports the 'is-a' relationship, where a derived class is a specialized version of the base class
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
We hand 3 section in the assessment. all were mcq question. 1st section 30questions on coding, 2nd section 15question on mathatical reasoning and other 15 were aptitude. we have 60 question and 60 minutes. after that 20 students got short listed for next technical round.
I appeared for an interview in Feb 2025, where I was asked the following questions.
I appeared for an interview in Sep 2024.
Profit loss, mental ability, computer network
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
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The duration of Dish Network interview process can vary, but typically it takes about less than 2 weeks to complete.
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