Common Interview Questions and Answers
Practice the most frequently asked interview questions with expert answers, approach tips, and AI-powered feedback.
116.3K views•3w ago
What is VPN and how does it ensure security?
Technical
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Medium
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98.8K views•3w ago
What is the difference between DDL, DML, and DCL?
SQL
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Easy
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117.2K views•3w ago
What is a transaction in DBMS?
SQL
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Easy
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63.2K views•3w ago
Explain the purpose and working of DNS
Technical
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Easy
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96.1K views•3w ago
Define database normalization and its main goals
SQL
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Medium
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86.5K views•3w ago
What is IPC and why is it important?
Technical
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Easy
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68.2K views•3w ago
Describe the different scheduling algorithms in operating systems
Technical
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Medium
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149.4K views•3w ago
What is GUI and how does it differ from CLI?
Technical
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Easy
127K Users PracticedPractice with This Question
101.5K views•3w ago
What is the difference between DELETE and TRUNCATE commands?
SQL
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Easy
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55.7K views•3w ago
What is the TCP/IP reference model and its layers?
Technical
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Medium
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