DigiMantra Java Developer Interview Questions and Answers

Q1. Describe oops concept.
Ans. 
OOPs concept stands for Object-Oriented Programming, which is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

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

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

• Encapsulation restricts access to certain comp...read more
Answered by AI
Add your answer

PEN PAPER round consisting of three coding and c/c++ output based questions.

Q1. OOPS concepts , javascript
Add your answer
Q2. Projects related questions
Add your answer

Q1. Behavioural questions
Add your answer
Q2. Resume , internship related questions
Add your answer

Reasoning type ,numerical ,paragraph,quntitative apptitude

Q1. Java oops sql questions
Add your answer

Q1. What is with sharing and without sharing
Ans. 
With sharing and without sharing are keywords in Salesforce that control the access level of records in Apex classes.
• With sharing enforces sharing rules and record-level access

• Without sharing ignores sharing rules and record-level access

• Use with sharing for classes that should respect sharing rules, like controllers for visualforce pages

• Use without sharing for classes that should have unrestricted access to records, li
Answered by AI
Add your answer
Q2. Can we call batch class from queueable?
Ans. 
Yes, we can call a batch class from a queueable class in Salesforce.
• Batch class can be called from a queueable class by implementing Database.executeBatch method.

• Queueable class can be used to chain batch jobs or execute them asynchronously.

• Example: Queueable class can be used to schedule a batch job to run at a later time.
Answered by AI
Add your answer

SQL AND POWERBI related questions

Q1. Reason for changing job and why should we hire you
Ans. 
Seeking new challenges and opportunities for growth. I bring a unique blend of skills and experience to add value to your team.
• Looking for new challenges and opportunities for professional growth

• Seeking a more dynamic work environment to utilize my skills effectively

• Excited about the possibility of contributing to a new team and organization

• Believe my diverse skill set and experience make me a valuable addition to your
Answered by AI
Add your answer

Q1. Real time DBA issues and scenarios
Add your answer
Q2. Questions on HA and Always on
Add your answer

Asked about JavaScript Topics
1. Promise
2. Clousure
3. Hoisting.

Create an Application Routes are protected by different roles in ReactJS

Q1. What you want to join this company
Ans. 
I want to join this company because of its innovative projects and strong company culture.
• Innovative projects in AI and machine learning excite me

• Positive reviews from current employees about company culture

• Opportunities for growth and learning in the tech industry
Answered by AI
Add your answer
Q2. Where do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a senior software engineer leading a team of developers on innovative projects.
• Advancing to a senior software engineer role

• Leading a team of developers on projects

• Working on innovative and challenging projects

• Continuing to learn and grow in the field
Answered by AI
Add your answer
Q3. What is most important to company good culture or handsome package or both and why
Ans. 
Both good culture and a handsome package are important for a company as they contribute to employee satisfaction and retention.
• A good culture fosters a positive work environment, promotes collaboration, and boosts employee morale.

• A handsome package attracts top talent, motivates employees to perform well, and reduces turnover rates.

• Having both good culture and a handsome package can lead to higher employee satisfaction...read more
Answered by AI
Add your answer