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HCL

Software Developer

WRITTEN TEST
  • Aptitude
  • C language Code Snipptes
GROUP DISCUSSION: NO
SKILLS REQUIRED
  • Java
  • OS
  • DBMS
  • Networking
  • OOPS
  • Python
INTERVIEW GUIDELINES
Round 1: Technical Round
  • Checks your basics

Questions

  • Questions from JAVA, Operating System, C++, Networking and DBMS.
  • What is joins in SQL?
  • Why is java considered as dynamic?
  • What do you mean by Class Cast Exception?
  • What is Synchronization?
  • What is Encapsulation
  • Explain About Data Hiding
  • Different b/w C & C++
  • Types of Inheritance
  • Types of Linked List
  • What is the purpose of the "Register" Keyword?
  • Insert a node in the linked list.
  • Difference between the union joins.
  • What is overriding and what is overloading in Java?
  • Difference between abstract and interface, WebAPI vs WCF, Dataset vs Data Reader, Constant vs read only.
  • What is a constructor?
  • What is a try block in java?
  • What is the malloc function?
  • What are the uses of pointers in C?
  • Write a program to find whether a number is a perfect square?
Round 2 : Technical Interview 2
  • In depth questions on core technical skills

Questions

  • Have you designed database architecture and implemented it ? After implementation what mistakes did you identify in the initial design?
  • How does UDS work?
  • CAN bus off error handling?
  • What are storage classes in C with examples?
  • Write an echo code in python.
  • Tell me about memory management in java and python ?
  • Explain spanning tree protocol in detail.
  • Explain virtual LAN in detail.
  • Detects a loop in the linked list. What are the various types of Linked List?
  • Implement merge Sort and a quick walk through with the code.
  • What is the difference between JDK and JVM?
  • Difference between list and tuples.
  • What are data types and pointers?
  • What is a dangling pointer?
  • How to optimise the running of a system if it has started lagging?
  • What is polymorphism?
  • What is the primary key and foreign key?
  • How can you measure 4 L using a 3 L and a 5 L jug?
  • SQL query to get version of SQL in Linux?
  • Write a program to sort an array without the Arrays.sort() method.
Round 3: HR Round

Questions

  • Introduce Yourself
  • Salary expectations
  • When will you be able to join?
  • Why should we hire you?
  • How much salary do you expect?
  • Tell me about your family background.
  • Will you be able to commit for 3 years?
  • Tell me about a time you overcame hardship.
  • What are your strengths and weaknesses?
  • Tell me about a time where you had to manage conflicting priorities.
  • Major project that you did at your college. please explain your contribution and the skills you gained.
  • What do you know about the new IT trends?

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