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HCLTech
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A dangling pointer is a pointer that points to a memory location that has been deallocated or freed.
Dangling pointers can cause crashes or unexpected behavior.
They occur when a pointer is not set to NULL after the memory it points to is freed.
Using a dangling pointer can lead to security vulnerabilities.
Dangling pointers can be avoided by setting pointers to NULL after freeing memory.
Debugging crash dumps involves analyzing the dump file to identify the cause of the crash.
Use a debugger tool to analyze the dump file
Identify the exception code and the module where the crash occurred
Check for memory leaks and corruption
Analyze the call stack to identify the root cause
Use symbols to decode the stack trace
Look for any relevant logs or events leading up to the crash
I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There was 1 interview round.
HCLTech interview questions for designations
What people are saying about HCLTech
Security in microservices involves implementing authentication, authorization, encryption, and monitoring.
Implement authentication and authorization mechanisms to control access to microservices
Use encryption to secure communication between microservices
Implement monitoring and logging to detect and respond to security incidents
Consider using API gateways for centralized security control
Implement rate limiting and thro
Create an app with admin and user roles
Implement role-based access control (RBAC)
Admins have access to all features and can manage users
Users have limited access based on their role
Use authentication and authorization mechanisms
Consider using frameworks like Spring Security or Django's authentication system
I am excited about the innovative projects and collaborative team at your company.
Impressed by company's reputation in the industry
Excited about the opportunity to work on cutting-edge projects
Looking forward to collaborating with talented team members
Seeking new challenges and opportunities for growth.
Looking for opportunities to work on more complex projects
Interested in expanding my skill set and learning new technologies
Seeking a more collaborative and innovative work environment
I applied via Company Website and was interviewed in Dec 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in May 2021. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
Our current project architecture follows a microservices approach with containerization using Docker and orchestration with Kubernetes.
Microservices architecture for scalability and flexibility
Containerization with Docker for easy deployment and management
Orchestration with Kubernetes for automated scaling and load balancing
I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.
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