Specialization Track

Computer Networks & OS Interview Questions & Answers

OSI model, TCP/IP, process vs thread, virtual memory, paging, and deadlocks.

Medium 4 views

How does a TCP connection differ from an application-level session?

TCP provides an ordered, reliable byte stream between endpoints while the connection is viable; it does not define user identity, messages, or login state. An application session represents higher-lev...

Verified Model Solution View Full Answer

Medium 4 views

Why can adding more threads make a CPU-bound service slower?

When runnable threads exceed useful CPU capacity, scheduling, context switching, cache disruption, and lock contention can outweigh any parallelism benefit. Shared data may also cause cache-coherence ...

Verified Model Solution View Full Answer

Medium 3 views

A service name resolves correctly but connections time out. How would you investigate?

Confirm the resolved address and port, then test reachability from the affected client environment. Inspect routing, security groups or firewall rules, service binding, load-balancer health, and wheth...

Verified Model Solution View Full Answer

Medium 2 views

What conditions are necessary for deadlock, and how can software avoid it?

The classic necessary conditions are mutual exclusion, hold-and-wait, no preemption, and circular wait. A program can reduce deadlock risk by breaking a condition, for example acquiring multiple locks...

Verified Model Solution View Full Answer

Other Categories

Software Engineering & OOP 8 AI & Machine Learning 12 Data Structures & Algorithms 11 IT Staffing & Recruitment 9 JavaScript & Web Technologies 7 Cybersecurity & InfoSec 7 Python Programming 13 Data Science & Analytics 6 Java 18 Full Stack Web Development 13 SQL & Relational Databases 12 Computer Networks & OS 13 Cloud & DevOps Engineering 6 HR Interview 14 Data Science & Machine Learning 6 General 21 .NET 12 C++ and C 18 Networking 11 Windows 11 Unix / Linux 17 Visual Basic 8 Hardware 13 Database 9 Testing 19 Web Development 12 x86 13 Designing 6 Programming 2 Marketing 1 BPO 3 Customer Support 0 Technical Support 1 CCNA 3 Aptitude 1 FAQ 19 Engineering 3 Manufacturing 2 Backend 0

Practice Placement MCQs

Test your aptitude, quantitative reasoning, and core programming skills under timed conditions.

Start Placement Test