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Lincode Labs
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I applied via Hirist and was interviewed in Jul 2023. There were 3 interview rounds.
Django follows the Model-View-Controller (MVC) architectural pattern, with models representing data, views handling user interface, and controllers managing the logic.
Django uses the Model-View-Template (MVT) pattern, where templates handle the presentation layer.
Models define the data structure, views handle user requests and responses, and templates render the HTML output.
Django's architecture promotes reusability, m...
Django ORM is used to interact with the database in a more Pythonic way, allowing developers to work with database tables as Python objects.
Django ORM abstracts away the complexities of SQL queries, making it easier for developers to interact with the database.
It provides an object-oriented interface to interact with the database, allowing developers to define models and perform CRUD operations.
Django ORM automatically...
Binary search algorithm to find an element in a sorted array.
Define a function that takes a sorted array and a target element as input.
Initialize low and high pointers to the start and end of the array.
While low pointer is less than or equal to high pointer, calculate mid pointer and compare target with element at mid.
If target is found at mid, return mid index. If target is less than element at mid, update high pointe...
Indexing in MongoDB improves query performance by allowing the database to quickly locate and retrieve specific documents.
Indexes in MongoDB are similar to indexes in relational databases, allowing for efficient data retrieval.
Types of indexes in MongoDB include single field, compound, multikey, text, hashed, and geospatial indexes.
Single field indexes are created on a single field in a document, while compound indexes...
Optimising MongoDB Database involves indexing, proper query optimization, sharding, and using the right data model.
Create indexes on fields frequently used in queries to improve query performance.
Use the explain() method to analyze and optimize query performance.
Implement sharding to distribute data across multiple servers for scalability.
Use the appropriate data model for your application to reduce the number of queri...
Sharding is a database partitioning technique to distribute data across multiple servers.
Sharding helps improve scalability by distributing data across multiple servers.
Each shard is a separate database that stores a subset of the data.
Sharding can be based on different criteria like range-based, hash-based, or key-based sharding.
Example: In a social media platform, user data can be sharded based on the user's geograph
Media queries are CSS rules that allow for different styles to be applied based on the characteristics of the device displaying the webpage.
Media queries are used in responsive web design to make websites adapt to different screen sizes and resolutions.
They are written using the @media rule in CSS.
Media queries can target various features such as screen width, height, orientation, and resolution.
Example: @media only sc...
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posted on 28 Oct 2022
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
Not applicable , this was final round
posted on 14 May 2022
I applied via Walk-in and was interviewed before May 2021. There were 3 interview rounds.
Assign tasks based on past performance by analyzing employee's strengths and weaknesses.
Analyze employee's past performance data
Identify their strengths and weaknesses
Assign tasks that align with their strengths
Provide training or support for areas of weakness
Regularly review and adjust task assignments based on performance
Consider employee preferences and career goals
Assuming the blog covers popular sports, the number of viewers can range from a few thousand to millions depending on the quality of content and marketing strategies.
Consider the popularity of the sports covered in the blog
Evaluate the quality of content and frequency of updates
Assess the marketing strategies used to promote the blog
Look at the engagement level of the blog's social media accounts
Take into account the c
A thief operating in shopping can earn anywhere from a few thousand to millions of dollars per year depending on their tactics and location.
The thief's location and the type of stores they target will greatly impact their earnings
Factors such as the thief's level of experience, skill, and risk-taking behavior will also play a role in their earnings
Some thieves may work alone while others may operate in organized groups...
To open the number lock on the bag, you need to try combinations of three numbers, ensuring that at least two of them are correct.
Start by trying the combinations of the first two numbers with each of the remaining six numbers.
If none of these combinations work, move on to the next pair of numbers and repeat the process.
Continue this pattern until you find a combination that opens the lock.
posted on 20 Jul 2021
based on 1 interview
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Associate Data Scientist
12
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