Salesforce is one of the leading Customer Relationship Management (CRM) platforms in the world, renowned for its robust features, scalability, and extensive ecosystem. Salesforce is widely adopted by top companies such as Coca-Cola, Amazon Web Services, Toyota, L'Oréal, and many more because of its cloud-based solutions and seamless integration capabilities.
In this article, we will provide Top Salesforce Technical Interview Questions and Answers. Here, we covered all topics like Data structure and Algorithms, Operating systems, Computer Networks, and Database Management Systems. Reading this article will help you know what to expect in the interview and get ready to answer their questions.

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Table of Content
DSA Questions
Questions on OS
- What is a system call?
- What's the difference between User Mode and Kernel Mode?
- What is scheduling in operating system?
- What is memory management in OS?
- What's the difference between Threads and Processes.
- What are Deadlock in Operating System ?
- Explain demand paging?
- What's the difference between Multi-tasking and Multi-threading?
- What are Semaphores ?
- What is GUI?
- What are the different states of a process in an Operating System?
- What is virtual memory?
- What is spooling in OS?
- What is SMP (Symmetric Multiprocessing)?
- What's the difference between Operating System and Kernel?
Questions on Computer Networks
- What is Computer Networking?
- What is OSI Model?
- What is TCP/IP model?
- What's the difference between http:// and https:// ?
- What is a gateway?
- What's the differences between IPv4 and IPv6 ?
- What is the firewall?
- What is DNS?
- What's the difference between Unicast, Broadcast and Multicast in Computer Network?
- What is RAID?
- What is a subnet?
- What is RIP?
- What's the difference between Hub vs Switch?
- Define different types of network topology.
- What are the various types of Node Devices in a Computer Network?
Few more practice questions
- Define ACID properties in DBMS.
- What's the difference between SQL and NoSQL?
- What are various types of SQL commands?
- What are the different types of normalization?
- What is Cursor in SQL ?
- What's the difference between OLAP and OLTP?
- What is a checkpoint in DBMS?
- What's the difference between Normalization and Denormalization?
- What is an Alias in SQL?
- What are Views in SQL?
- What is a subquery?
- What's the difference Between RDBMS and DBMS?
- What is Data Abstraction and Data Independence in DBMS ?
- What is an ER Diagram in DBMS ?
- What are the different types of joins in SQL?
- What is an object in Salesforce?
- What is an app in Salesforce?
- What's the difference between profile and role?
- What is an Audit trail in Salesforce?
- What is dashboard in Salesforce?
P.S: To check the Salesforces Experiences and other asked question go through the attached link
Conclusion
In conclusion, mastering Salesforce's diverse range of functionalities and staying updated with its evolving ecosystem is crucial for both freshers and seasoned professionals aiming to excel in Salesforce technical interviews.
By thoroughly preparing with these Top interview questions, which cover essential topics like Apex programming, Lightning Components, integration patterns, and data management, you can confidently showcase your expertise and increase your chances of securing a position at top companies.