Jungleworks Associate Engineer Interview Questions and Answers

Q1. How does recyclerview works internally ?
Ans. 
RecyclerView is a flexible view for providing a limited window into a large data set.
• RecyclerView recycles views to improve performance and memory usage.

• It uses LayoutManager to organize items in a grid, list, or staggered grid layout.

• Adapter provides data to be displayed in RecyclerView.

• ItemDecoration can be used to add spacing between items or decorations to items.

• ItemAnimator can be used to animate item changes in t
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Q2. Android basics , Live Data , ViewModel, coroutines internal working
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20 questions of aptitude

Hard

Very hard

Q1. Share details of your previous job.
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Q2. Why should we hire you?
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Q3. Where do you see yourself in 5 years?
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Q4. What is your family background?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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There are 2 sections one is Output guess and Another one is Quantitative

I didn't attend 2nd round..i was eliminated in 1st round

First round was coding test in online platform with 5 questions

Q1. Settings a server in Express JS
Ans. 
Setting up a server in Express JS involves creating an instance of the Express application and defining routes.
• Create an instance of the Express application using the 'express' module

• Define routes using the 'app.get', 'app.post', etc. methods

• Listen for incoming requests using the 'app.listen' method

• Configure middleware using the 'app.use' method

• Handle errors using the 'app.use' method with an error handling middleware
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Q2. What are all join table query and Write an example to join 2 tables.
Ans. 
Explaining join table query and providing an example of joining 2 tables.
• Join table query is used to combine data from two or more tables based on a related column between them.

• Types of join include inner join, left join, right join, and full outer join.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Via placement got this oppurtunity asked base questions
Coding test on java for factorial all ways
Database qstns

Q1. Manual testing interview questions like sanity, smoke regression etc with basic SQL queries.
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Q2. Automation based questions
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Q1. Automation based questions
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Easy leetcode code 2 questions , HTML5 css javascript simple screen design

Q1. Oop, Simple coding javascript, react basic, sql basic
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