ITC Infotech Technical Engineer Interview Questions and Answers

Dictionary is a collection of key-value pairs in Python.

• Keys must be unique and immutable.

• Values can be of any data type.

• Access values using keys.

• Add or modify values using keys.

• Use dict() constructor or {} to create a dictionary.

• Example: {'name': 'John', 'age': 30}

• Example: dict(name='John', age=30)

Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a subclass method with the same name and parameters as a superclass method.

• Method overloading is used to provide different ways of calling the same method with different parameters.

• Method overriding is used to provide a specific implementation of a method in a subclass that is already defined in a supe...read more

JIT stands for Just-In-Time compiler in Java. It is important for improving the performance of Java applications.

• JIT compiles Java bytecode into native machine code at runtime

• It optimizes frequently executed code segments for faster execution

• JIT reduces the startup time of Java applications

• Examples of JIT compilers in Java include HotSpot and JRockit

Yes, I am open to exploring other technologies like cloud.

• I have some experience with cloud technologies like AWS and Azure.

• I am interested in learning more about cloud computing and its applications.

• I believe that having knowledge of different technologies can make me a more well-rounded engineer.

SQL is a programming language used to manage and manipulate relational databases.

• SQL stands for Structured Query Language

• It is used to create, modify, and query databases

• Common commands include SELECT, INSERT, UPDATE, and DELETE

• SQL is used in a variety of industries, including finance, healthcare, and e-commerce

DBMS stands for Database Management System. It is a software system that allows users to define, create, maintain and control access to databases.

• DBMS is used to manage large amounts of data efficiently.

• It provides a way to store, retrieve and manipulate data in a structured way.

• Examples of DBMS include MySQL, Oracle, and Microsoft SQL Server.

Companies expect freshers to have foundational skills, a willingness to learn, and good problem-solving abilities.

• Strong understanding of programming languages (e.g., Java, Python).

• Ability to work in teams and communicate effectively.

• Problem-solving skills demonstrated through projects or internships.

• Familiarity with version control systems like Git.

• Eagerness to learn new technologies and adapt to changing environments...read more

The student may struggle to articulate their thoughts in a preferred language due to various factors like anxiety or lack of practice.

• Language proficiency varies; a student may be more comfortable in writing than speaking.

• Anxiety can hinder verbal communication, even in a known language.

• Cultural factors may influence language use; some may prefer their native language.

• Technical jargon in programming languages may not t...read more