Marlabs Interview Questions, Process, and Tips

Leetcode programs with data structures and algorithms

Q1. Reverse a string
Ans. 
Reverse a string by iterating through the characters and swapping them
• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet
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Q2. 8 queen problem
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Q1. Went well. Lots of basics with experience related questions
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Time series, trians, probability, clocks, age

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Q1. Jskcecwc ugguewgu hskjwcgf gisg
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Q1. Pioyweugyfjghlieu iweoufgyioewui ilukgyjg
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Q1. ;ojihugjhfgghuiy ioweuydyu3kwjqd ouge
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Q1. Until successful, async scope
Ans. 
The async scope allows for executing code asynchronously until a successful result is achieved.
• The async scope is used in programming to handle asynchronous operations.

• It allows for executing code asynchronously until a certain condition is met.

• The code inside the async scope will continue to execute until a successful result is achieved.

• It is commonly used in scenarios where multiple attempts are made to complete a ta...read more
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Q1. Coding syntax for programming language
Ans. 
The coding syntax for a programming language.
• Syntax refers to the rules and structure of a programming language.

• It includes elements like keywords, operators, and punctuation.

• Syntax errors occur when the code violates the language's rules.

• Examples: C++ uses semicolons to end statements, Python uses indentation for blocks.
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Q2. How to connect to database using entity framework
Ans. 
Entity Framework is a popular ORM tool for connecting to databases in .NET applications.
• Install Entity Framework NuGet package

• Create a DbContext class that inherits from DbContext

• Specify the connection string in the application's configuration file

• Use the DbContext to query and manipulate data from the database
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Q3. Difference between code first and database first approach
Ans. 
Code first approach involves creating the database schema based on the code, while database first approach involves creating the code based on an existing database schema.
• Code first approach focuses on defining the entities and their relationships in code, and then generating the database schema from the code.

• Database first approach involves designing the database schema first, and then generating the code based on the...read more
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Q1. This second round client will ask more technical questions
Ans. You have to talk to them kindly and answer them to their interest
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Q1. In HR round mainly fixed and variable salary discussion
Ans. You have to ask good ctc if you got immediate opening
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Q2. Hr round dont ask bargain salary if ctc not as your expectation
Ans. Bargain in Hr round after joining you will face lower salry
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