Arcesium Senior Developer Interview Questions and Answers

Q1. Opps, solid principle, agile methodology, database query, mvc framework, design pattern
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Q1. Java 8 question about Strings.
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Q1. Diff between JDK,JVM,JRE. Equals and HashCode
Ans. 
JDK is a development kit, JRE is a runtime environment, and JVM is a virtual machine. Equals compares object values, HashCode returns a unique integer for an object.
• JDK includes JRE and development tools, while JRE includes JVM and necessary libraries

• JVM is responsible for executing Java bytecode

• Equals method compares the values of two objects, while == compares their references

• HashCode method returns a unique integer ...read more
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Q1. Given 2 Nodes 1->9 ->0 1->0 Add both of them so resulting node would be 2->0->0 190 +10 = 200 Java 8 questions
Ans. 
Add two linked lists representing numbers and return the resulting linked list.
• Traverse both linked lists and add the corresponding digits, keeping track of carry.

• Create a new node for each digit and update the carry for the next iteration.

• If one list is longer than the other, add the remaining digits to the result.

• Handle the case where the carry is not zero after all digits have been added.

• Time complexity: O(max(m,n))...read more
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Q1. Salary Expectations about the job
Ans. 
I expect a competitive salary based on my experience, skills, and the responsibilities of the role.
• I have extensive experience in senior developer roles and have consistently delivered high-quality work.

• I have a strong understanding of various programming languages and frameworks.

• I have successfully led and mentored teams in previous positions.

• I am confident in my ability to contribute to the success of the company.

• I a...read more
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Q1. Basic core java questions, spring boot and spring mvc questions and other project related questions
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Q1. Project related questions and infrastructure of application
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Q1. Salary negotiation, company policy explanation
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Q1. Some basic questions on sfmc
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Q1. Some questions about previous experience and some technical questions.
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Q1. 1. How we secure ur data through data security?
Ans. 
Data security is ensured through various measures such as encryption, access controls, regular backups, and security audits.
• Encryption: Data is encrypted using algorithms like AES or RSA to protect it from unauthorized access.

• Access controls: User authentication, role-based access control, and strong password policies are implemented to control data access.

• Regular backups: Data is regularly backed up to prevent loss or...read more
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Q2. 2.Where are how do we use Al in our day to day life ?
Ans. 
AI is used in various aspects of our daily lives, from virtual assistants to recommendation systems.
• Virtual assistants like Siri, Alexa, and Google Assistant use AI to understand and respond to voice commands.

• Social media platforms use AI algorithms to personalize our news feeds and suggest friends to connect with.

• AI-powered recommendation systems suggest products, movies, and music based on our preferences and browsin...read more
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Q3. 3.Explain about Artificial intelligence
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Artificial intelligence is a field of computer science that focuses on creating intelligent machines.
• AI involves the development of algorithms and models that enable machines to perform tasks that typically require human intelligence.

• It encompasses various subfields such as machine learning, natural language processing, computer vision, and robotics.

• AI applications can be found in areas like virtual assistants, autonom...read more
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Q4. 4.what is al and it functionality in machine learning
Ans. 
AL stands for Active Learning and it is a technique used in machine learning to select the most informative data points for labeling.
• AL is used to reduce the amount of labeled data needed for training a model.

• It involves iteratively selecting the most uncertain or informative data points for annotation.

• AL can be used in various machine learning tasks such as classification, regression, and clustering.

• By actively select...read more
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Q5. 5.Short keys of copy, cut, paste, undo
Ans. 
Copy, cut, paste, undo are short keys used for manipulating text or objects in software applications.
• Copy: Ctrl+C (Windows) or Command+C (Mac)

• Cut: Ctrl+X (Windows) or Command+X (Mac)

• Paste: Ctrl+V (Windows) or Command+V (Mac)

• Undo: Ctrl+Z (Windows) or Command+Z (Mac)
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Q6. 6.how will short name in mx excel
Ans. 
In Excel, you can create a short name for a cell or range of cells using the Name Manager feature.
• Open Excel and go to the Formulas tab.

• Click on the Name Manager button.

• Click on the New button to create a new name.

• Enter a short name in the Name field.

• Specify the cell or range of cells you want to associate with the short name in the Refers to field.

• Click OK to save the short name.

• You can now use the short name in formu...read more
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Q7. 7.What do you know about artificial intelligence and Machine learning?
Ans. 
Artificial intelligence (AI) is the simulation of human intelligence in machines that can learn and perform tasks without explicit programming.
• AI is a branch of computer science that focuses on creating intelligent machines

• Machine learning is a subset of AI that enables machines to learn from data and improve their performance

• AI and machine learning are used in various applications such as speech recognition, image cla...read more
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Q8. 8. Can you play any music instrument?
Ans. 
Yes, I can play the piano and the guitar.
• I can play the piano and the guitar.

• I have been playing the piano for 10 years.

• I have been playing the guitar for 5 years.
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Q9. 9.Data Base Administration knowledge line attributes and entities and ther m...
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Coding test regarding the tools and technologies

Q1. Asked about the connections
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Q2. Questions on coding
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Basic Aptitude Questions

Advancce Java coding u

Javascript & Angular question -
1. Write piece of code to display the array item using iteration method?
2. Write piece of code for API integration using services ?
3. What is the method of data transferring in Angular Components ?
4. What is Routing ?

Q1. Angular Question 1. What is the difference between Angular 8 and Angular 12 version ? 2. What is Call Back Function ? 3. What is Life Cycle Hooks ? 4. How to handle large data transferring from Backend ?
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