insightsoftware Interview Questions and Answers

Q1. What are joins in sequel and their types
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Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table

• FU...read more
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Q2. What are DML commands?
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Logical reasoning, patterns,

Q1. Explain your project
Ans. 
Developed a test automation framework for a web application using Selenium and Java.
• Created test cases for UI and API testing

• Implemented data-driven testing using Excel sheets

• Integrated with Jenkins for continuous integration

• Performed cross-browser testing on Chrome, Firefox, and Safari
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Q2. Write a Palindrome using C#
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Q3. Write a code to automate a website which they gave
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Automate a website using code
• Use Selenium WebDriver to automate interactions with the website

• Identify elements on the website using CSS selectors or XPaths

• Perform actions like clicking buttons, filling forms, and verifying text

• Handle waits for elements to load properly

• Use programming languages like Java, Python, or JavaScript for scripting
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Q1. Explain Agile ceremonies
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Agile ceremonies are regular meetings or events in Agile methodology to facilitate communication, collaboration, and decision-making within the team.
• Sprint Planning: Setting goals and planning work for the upcoming sprint.

• Daily Stand-up: Short daily meeting to discuss progress, challenges, and plans for the day.

• Sprint Review: Demo of completed work to stakeholders for feedback.

• Sprint Retrospective: Reflecting on the sp...read more
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Q2. Explain an automation framework
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An automation framework is a set of guidelines, rules, and tools that help in creating and executing automated tests.
• Provides structure and organization for automated testing

• Defines how tests are written, executed, and reported

• Includes libraries, utilities, and templates for test automation

• Supports integration with test management tools and version control systems

• Examples: Selenium WebDriver, TestNG, JUnit, Cucumber
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Q3. One coding question for reversing strings and adding stars
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Q4. Mostly questions on current project
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Dont remember coding test but there were 19 questions, out of which 3 were Coding questions, one was simple xor, another one was calculating time between two dates given in string format "1Jan0000" to "31Dec9999", third was set cover problem

Q1. Aptitutde Questions from ondemandassessment website
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Q2. Personality test
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Q1. Project griling
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Q2. Explain me oops as if i know nothing in it
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Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP is a programming paradigm that uses objects to structure code

• Objects have attributes (fields) and behaviors (methods)

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Example: A 'Car' object may have attributes like 'color' and 'mo...read more
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Q3. Bfs question on any graoh
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Breadth-First Search (BFS) explores nodes layer by layer in a graph, ideal for shortest path and connectivity problems.
• BFS uses a queue to keep track of nodes to explore next.

• It starts from a source node and explores all its neighbors before moving to the next level.

• Example: In a social network graph, BFS can find the shortest path between two users.

• BFS is useful for finding the shortest path in unweighted graphs.

• It ca...read more
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Q4. Diamond problem
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Q5. Mostly focused on java
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Q6. Favourite subject apart from programming courses
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My favorite subject apart from programming courses is mathematics.
• I enjoy solving complex problems and puzzles in mathematics.

• I find the logical and analytical thinking required in mathematics fascinating.

• Mathematics helps me improve my problem-solving skills, which are crucial in software development.

• I appreciate the beauty and elegance of mathematical concepts and theories.

• Some of my favorite topics in mathematics in...read more
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Q1. What are polyfill
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Polyfills are scripts that enable modern web features in older browsers by providing fallback implementations.
• Polyfills allow developers to use new JavaScript features like Promises or Fetch API in older browsers.

• Example: A polyfill for the Array.prototype.includes method allows it to work in browsers that do not support it natively.

• They are typically included in the codebase to ensure compatibility across different en...read more
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Q2. What are calll apply bind
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call, apply, and bind are methods in JavaScript for controlling function context and arguments.
• call: Invokes a function with a specified 'this' value and arguments. Example: func.call(obj, arg1, arg2).

• apply: Similar to call, but takes an array of arguments. Example: func.apply(obj, [arg1, arg2]).

• bind: Returns a new function with a specified 'this' value, allowing for partial application. Example: const boundFunc = func...read more
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