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Technical Interview Questions

Java 1. What is the most important feature of Java? Ans.  Java is a platform independent language. 2. What do you mean by platform independence? A. Platform independence means that we can write and compile the java code in one platform (eg Windows) and can execute the class in any other supported platform eg (Linux,Solaris,etc). 3. What is a JVM? A. JVM is Java Virtual Machine which is a run time environment for the compiled java class files. 4. Are JVM's platform independent? A. JVM's are not platform independent. JVM's are platform specific run time implementation provided by the vendor. 5. What is the difference between a JDK and a JVM? A. JDK is Java Development Kit which is for development purpose and it includes execution environment also. But JVM is purely a run time environment and hence you will not be able to compile your source files using a JVM. 6. What is a pointer and does Java support pointers? A. Pointer is a reference handle to a me...
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Technical Interview Questions

DBMS 1. What is database? Ans. A database is a logically coherent collection of data with some inherent meaning, representing some aspect of real world and which is designed, built and populated with data for a specific purpose. 2. What is DBMS? Ans. It is a collection of programs that enables user to create and maintain a database. In other words it is general-purpose software that provides the users with the processes of defining, constructing and manipulating the database for various applications. 3. What is a Database system? Ans. The database and DBMS software together is called as Database system. 4. What are the advantages of DBMS? Ans. Redundancy is controlled.        Unauthorised access is restricted.        Providing multiple user interfaces.        Enforcing integrity constraints.        Providing backup and recovery. 5. What are the disadvantage in File Proce...
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Technical Interview Questions

Data Structure 1. What is data structure? Ans. A data structure is a way of organizing data that considers not only the items stored, but also their relationship to each other. Advance knowledge about the relationship between data items allows designing of efficient algorithms for the manipulation of data. 2. List out the areas in which data structures are applied extensively? Ans.  Compiler Design, Operating System, Database Management System, Statistical analysis package, Numerical Analysis, Graphics, Artificial Intelligence, Simulation 3. What are the major data structures used in the following areas : RDBMS, Network data model and Hierarchical data model. Ans. RDBMS = Array (i.e. Array of structures) Network data model = Graph Hierarchical data model = Trees 4. If you are using C language to implement the heterogeneous linked list, what pointer type will you use? Ans. The heterogeneous linked list contains different data types i...
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HR Interview Questions

Q.Tell me about yourself. A. Good morning sir/ma'am. It's my pleasure to introduce myself and I want to thank you for giving me such a great opportunity. I am Vivek Sharma. I did my schooling from Kendriya Vidyalaya and now I’m pursuing B.Tech (CSE) from Amity University, NOIDA (UP). I am a hardworking, honest, punctual and adaptive person, who loves to explore new things. I am interested in website designing Q. Why should I hire you? A. Sir you should hire me because I am passionate about my work and also I strongly believe that a person can accomplish any task if he/she posses three things i.e. passion, determination and confidence and this all three I have. Q. What are your strengths and weaknesses? A. My strengh is positive thinking, try to never do mistakes again, and I am very eager to know the new things, and I am very sincere, hardworking and punctual to work. My weakness fear, and takes time to believe anyone and I cannot trust anyone suddenly. ...
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