Codemymobile Interview Questions and Answers

Q1. Diff b/w CTE and SubQuery
Ans. 
CTE is a temporary result set that can be referenced within a query, while a subquery is a query nested within another query.
• CTE stands for Common Table Expression and is defined using the WITH keyword.

• CTEs can be referenced multiple times within a query.

• Subqueries are enclosed in parentheses and can only be referenced once in a query.

• Subqueries can be correlated or non-correlated.

• CTEs are generally used for readabilit...read more
Answered by AI
Add your answer
Q2. What is middleware in mvc core
Ans. 
Middleware in MVC Core is software components that are used to handle requests and responses in the application pipeline.
• Middleware components are added to the application pipeline in the Startup class using the UseMiddleware method.

• Each middleware component in the pipeline can inspect, modify, or short-circuit the request pipeline.

• Middleware components can perform tasks such as authentication, logging, error handling,...read more
Answered by AI
Add your answer

Q1. Oops concept and technology related
Add your answer

Q1. Discuss about salary
Add your answer

Java basics questions. Some patterns to print and oops concepts

Q1. Introduction and why you join software industry
Ans. 
I joined the software industry because of my passion for problem-solving and creating innovative solutions.
• Passion for problem-solving

• Interest in technology and innovation

• Opportunity to create impactful solutions

• Love for coding and programming

• Desire to be part of a fast-paced and dynamic industry
Answered by AI
Add your answer
Q2. What is your salary expectation
Ans. 
I expect a competitive salary based on my skills, experience, and the market rate for software developers.
• Consider the average salary range for software developers in your location

• Research the salary range offered by similar companies in the industry

• Factor in your years of experience and any specialized skills you possess

• Be prepared to negotiate and discuss benefits in addition to salary

• Example: I expect a salary in th
Answered by AI
Add your answer

20 questions were there and enough time was given. Questions were easy to medium

Q1. Basics of programming were asked. You will be asked to make logic for the given problem.
Add your answer
Q2. Star pattern, Fibonacci series, swap two numbers without third variable
Add your answer

Q1. They simply check your communication skills and behaviour
Add your answer

Q1. Basics of core java and Android
Add your answer
Q2. Android jetpack components
Add your answer
Q3. How to released application on play store
Ans. 
To release an app on Play Store, you need to create a developer account, prepare the app for release, and submit it for review.
• Create a Google Play Developer account

• Prepare the app for release by ensuring it meets all the requirements and guidelines

• Generate a signed APK file

• Create a store listing with app details, screenshots, and promotional material

• Submit the app for review and wait for approval

• Once approved, publish
Answered by AI
Add your answer

Q1. What is your family background?
Add your answer
Q2. What are your salary expectations?
Ans. 
I am open to discussing a salary that is commensurate with my experience and the responsibilities of the role.
• I am looking for a fair and competitive salary based on industry standards and my qualifications

• I am willing to negotiate based on the specific responsibilities and expectations of the role

• I am also interested in discussing benefits and other forms of compensation

• I am open to discussing salary ranges and potent
Answered by AI
Add your answer
Q3. Why should we hire you?
Ans. 
I have the technical expertise, experience, and passion to contribute to the success of the company.
• I have a strong background in software development and have worked on various projects that required complex problem-solving skills.

• I am a quick learner and can adapt to new technologies and programming languages easily.

• I am a team player and can work collaboratively with other developers, designers, and stakeholders to ...read more
Answered by AI
Add your answer
Q4. Why are you looking for a change?
Ans. 
Looking for new challenges and growth opportunities.
• Seeking a more challenging role to enhance my skills.

• Interested in exploring new technologies and domains.

• Want to work with a team that shares my passion for innovation.

• Looking for a company that values employee growth and development.

• Current company lacks opportunities for career advancement.
Answered by AI
Add your answer
Q5. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving, adaptability, and teamwork. My weaknesses include public speaking and impatience.
• Strengths: Problem-solving - I enjoy finding solutions to complex problems. Adaptability - I am able to quickly adjust to new situations. Teamwork - I work well with others and value collaboration.

• Weaknesses: Public speaking - I get nervous when speaking in front of large groups. Impatience - I sometim...read more
Answered by AI
Add your answer
Q6. Tell me about yourself.
Ans. 
I am a senior software engineer with over 10 years of experience in developing and implementing software solutions.
• Proficient in multiple programming languages such as Java, Python, and C++

• Experienced in developing web applications using frameworks like Spring and Django

• Skilled in database design and management using SQL and NoSQL databases

• Strong understanding of software development methodologies like Agile and Scrum

• P...read more
Answered by AI
Add your answer

Q1. What is promise?
Ans. 
A promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used in JavaScript to handle asynchronous operations.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained together using .then() method.

• Example: Fetching data from an API returns a promise that resolves with the data.

• Example: Promises help avoid callback hell by providi...read more
Answered by AI
Add your answer
Q2. What is scope and how it differentiate?
Ans. 
Scope refers to the visibility and accessibility of variables in a program.
• Scope determines where in a program a variable can be accessed.

• Global scope refers to variables that can be accessed anywhere in the program.

• Local scope refers to variables that are only accessible within a specific block of code.

• Variables declared within a function have local scope.

• Scope can help prevent naming conflicts and improve code organi
Answered by AI
Add your answer

They will ask questions on logic

Q1. About technology you mentioned in resume
Add your answer
Q2. And arrays or condition based
Add your answer
Q3. String function
Add your answer

Q1. About technology and previous company about work
Add your answer

Q1. Salary discussion
Add your answer

Q1. They arrange with under experienced interviewer any one can pass through it
Add your answer

Q1. HR round will honey bath one you as you treat as a king
Add your answer

Q1. Resume related questions
Add your answer

Q1. Technology related
Add your answer

Q1. Discuss everything
Add your answer