Yashka Infotronics C Developer Interview Questions and Answers

Had 50 qsns in 45 min

Had 5 qsns to execute topics like tress and graphs

Q1. Sql queries and how to extract the data
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Q2. Oops concepts and their execution
Ans. 
Oops concepts are fundamental principles of object-oriented programming that help in organizing and designing code efficiently.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Allowing a class to inherit properties and behavior from another class.

• Polymorphism: Ability of objects to take on multiple forms or have multiple behaviors.

• Abstraction: Hiding the complex ...read more
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2 DSA questions with in one hour.

Q1. Merge two binary trees
Ans. 
Merge two binary trees by summing up the values of corresponding nodes
• Traverse both trees simultaneously and sum up the values of corresponding nodes

• If a node exists in only one tree, add it to the merged tree as is

• Recursively merge the left and right subtrees
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Q2. Explain project
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used HTML, CSS, and JavaScript for front-end development

• Implemented a RESTful API using Node.js and Express for back-end functionality

• Utilized MongoDB for database storage and retrieval

• Incorporated user authentication and authorization using JWT tokens
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Q1. Tell me about yourself.
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Q2. Why should we hire you.
Ans. 
I am a dedicated and quick learner with strong problem-solving skills and a passion for software development.
• Strong problem-solving skills demonstrated through previous projects and coding challenges.

• Quick learner who can adapt to new technologies and tools efficiently.

• Passionate about software development and constantly seeking to improve my skills.

• Dedicated to delivering high-quality code and meeting project deadline...read more
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Coding test duration is 30 to 40 min
on paper pen and topic is simple like related to string,pattern and number's

Q1. Introduction about yourself
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Q2. Salary expectation
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Q1. Related to the basic of html css and js
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Q2. Ask run time short code and explanation
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Q1. About yourself and other
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Q2. All about company your expectation and salary disscuced
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Q1. Strecture of sql statement
Ans. 
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
• SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.

• They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.

• Tables are referenced using their names, and conditions are specified to filter data.

• Joins can be used to combine data from multiple
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Data Structures and Algorithms

Q1. Data Structures
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Q2. System design questions
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Dsa with medium leetcode questions

Q1. Lru cache with optimisation
Ans. 
Implementing an LRU cache with optimization techniques for efficient data storage and retrieval.
• Use a doubly linked list to keep track of the most recently used items

• Implement a hash map for fast lookups and updates

• Optimize by using a combination of both data structures for efficient cache management
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Good level question. I have qualified for the next round

Basic to intermediate question, Cleared the test

Q1. Tell me about yourself and introduce yourself
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