HCLTech Sse Programmer Analyst Interview Questions and Answers

Q1. What is Java language
Ans. 
Java is a high-level programming language known for its portability, security, and object-oriented features.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for modular and reusable code

• Java is known for its security features, such as sandboxing to prevent malicious code execution

• Popular Java frameworks include Spring, Hibernate, and Android
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Q1. Program of duplicate of string
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Q1. .net life cycle
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Q2. SQL query and difference between DDL and DML
Ans. 
SQL query is used to retrieve data from a database, DDL is for defining structure, DML is for manipulating data.
• SQL query is used to retrieve data from a database, such as SELECT * FROM table_name.

• DDL (Data Definition Language) is used to define the structure of database objects, like CREATE TABLE or ALTER TABLE.

• DML (Data Manipulation Language) is used to manipulate data in the database, like INSERT, UPDATE, DELETE.
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Coding and decoding
Verbal and reasoning
Problem on trains

Q1. C , c++,Java language
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Q2. Introduction of employee
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Q3. Why should I hire you for this particular job
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Q1. Technical questions
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Q2. Technical round on general program
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Q1. Technical on basics of C
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Q1. Behavioral Questions
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Simple basic coding with beginner level DSA

Q1. Language related questions and from your resume.
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Q2. Everything from your resume, languages mentioned will be asked for and some problems to be solved verbally in coding.
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Q3. About your hobbies and why you prefer them
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Q4. Rest APIs if you mention them will be plus point as they are user both in back and front ends.
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Q1. Unix, java, sql, posrman, selenium
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Tr round is completely technical based on C and python ..Most of the questions will be asked based on Oops concept

Q1. What is the oops concept?
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It follows the four main principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inher...read more
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Q2. What is meant by encapsulation?
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Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over the data and prevents unauthorized access.

• Encapsulation is implemented using access modifiers such as public, private, and protected.

• For example, a class may have private variables that can on...read more
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