Thinkbiz Solutions Interview Questions and Answers for Freshers

Questions on string and arrays both are moderate level questions on hacherrank type for 20 marks

Q1. Constructor chaining
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Q2. Hasmap and treemap
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Q1. What is the difference between on-page seo and off-page seo?
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On-page SEO refers to optimizing elements on a website to improve search engine rankings, while off-page SEO involves external factors like backlinks and social signals.
• On-page SEO includes optimizing meta tags, headings, content, and images on a website.

• Off-page SEO involves building backlinks from other websites, social media shares, and online reputation management.

• Examples of on-page SEO techniques are keyword opti...read more
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Q2. On-page seo is optimizing within the
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Quantitative aptitude, logical apptiude,

Q1. Data structure and algorithms
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Q2. Programming concepts
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Q1. Introduce yourself
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Q2. Explain what is oops
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OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data and methods to manipulate that data.

• It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.

• Example: Inheritance allows a class to inherit properties and methods from another class, promoting code reusability.
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Q3. What is inheritance
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Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to reuse code from another class

• Promotes code reusability and reduces redundancy

• Derived class inherits members from base class

• Example: Class Car can inherit properties and methods from class Vehicle
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Q4. Explain different types of inheritance
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Types of inheritance in .NET include single, multiple, multilevel, hierarchical, and hybrid inheritance.
• Single inheritance: A class can inherit from only one base class.

• Multiple inheritance: A class can inherit from multiple base classes (not supported in C#).

• Multilevel inheritance: A class can inherit from a derived class, creating a hierarchy of classes.

• Hierarchical inheritance: Multiple classes can inherit from a si...read more
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Q5. Difference between primary and unique key
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Primary key uniquely identifies each record in a table, while unique key ensures each value in a column is unique.
• Primary key does not allow NULL values, while unique key allows one NULL value.

• A table can have only one primary key, but multiple unique keys.

• Primary key is automatically indexed, while unique key may or may not be indexed.

• Example: Primary key for a 'Students' table could be 'StudentID', while unique key c
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Q6. What is Structured Query Language ?
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Structured Query Language (SQL) is a standard language for managing and manipulating databases.
• SQL is used to communicate with databases to perform tasks like querying data, updating records, and creating tables.

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE, and CREATE.

• SQL is not case-sensitive, but it is conventionally written in uppercase for keywords and lowercase for table and column names.
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Q7. Pattern printing
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Q8. Fibonacci pattern printing
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Q9. Printing odd numbers
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Printing odd numbers from a given list or range.
• Iterate through the list or range of numbers

• Check if each number is odd by using the modulo operator (%)

• Print the odd numbers
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Q10. Sql Aggregate questions
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Basic Dsa Quetions like array or string

Q1. Basic JavaScript And ReactJs Interview Quetions
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Q1. Discussion on Experience
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Q1. Introduction and Sallary expectation Discussion
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Q1. Asked About Personal details and background details.
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5 coding questions were provided, to qualify this test out of 5 questions 3 questions need to solve.

Given a software system to develop and time period is 7 days

Q1. Direct face to face interview with Director of the company who has 10 years+ experience in technical field.
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Q2. How to choose right database for your project.
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Choose database based on project requirements, scalability, performance, and budget.
• Consider the type of data you will be storing (structured, unstructured, semi-structured)

• Evaluate the scalability requirements of your project

• Assess the performance needs of your application

• Take into account the budget constraints for the project

• Consider the level of expertise available for managing the database

• Examples: MySQL for small...read more
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Q3. What is css specificity?
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CSS specificity determines which style rule is applied to an element when multiple rules have conflicting selectors.
• Specificity is calculated based on the type of selector used in a CSS rule.

• Inline styles have the highest specificity, followed by IDs, classes, and elements.

• Using !important in a rule increases its specificity, but should be used sparingly.

• Specificity is important to understand when troubleshooting CSS s
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Q4. He give me option which tech stack I have skilled...then he will ask questions from that tech stack only
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Q1. Self introduction
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Q1. Explain about SQL indexing
Ans. 
SQL indexing is a technique used to improve the performance of database queries by creating indexes on columns.
• Indexes are created on columns in a database table to speed up data retrieval.

• Indexes work similar to the index of a book, allowing the database to quickly find the desired data.

• Types of indexes include clustered, non-clustered, unique, and composite indexes.

• Examples of SQL indexing include creating an index o...read more
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Q1. Effect of climate change
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Climate change is a global issue impacting weather patterns, ecosystems, and human health.
• Rising global temperatures leading to more frequent and severe natural disasters

• Melting ice caps causing sea levels to rise, threatening coastal communities

• Changes in precipitation patterns affecting agriculture and food security

• Shifts in ecosystems leading to loss of biodiversity and habitat destruction

• Increased heatwaves and air
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Q2. Education system in india
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The education system in India is diverse, with a mix of traditional and modern methods of teaching.
• The education system is divided into different levels - primary, secondary, and higher education.

• There is a strong emphasis on rote learning and memorization in schools.

• There is a growing trend towards online education and e-learning platforms.

• The Indian Institutes of Technology (IITs) and Indian Institutes of Management ...read more
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Q1. Cloud computing
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Q2. Basic questions on startups
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