HCL Group Junior Java Developer Interview Questions and Answers

Java full stack qusetions for freshers

Q1. Types of microservices design pattern
Ans. 
Microservices design patterns help in designing and implementing microservices architecture efficiently.
• Service Registry pattern - uses a central registry to manage service instances

• Circuit Breaker pattern - prevents cascading failures in distributed systems

• API Gateway pattern - provides a single entry point for clients to access multiple services

• Saga pattern - manages long-running transactions across multiple services

• ...read more
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Q2. What is method in java
Ans. 
A method in Java is a block of code that performs a specific task. It is defined within a class and can be called to execute its functionality.
• Methods are used to perform specific actions in a program.

• They are defined within a class and can be called to execute their code.

• Methods can have parameters and return values.

• Example: public void printMessage(String message) { System.out.println(message); }
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Coding Assessment was on HakerRank. First Question was typical Java program and second question was SQL

Q1. 10 min call with HR about salary, gibrid ability and my motiovation to work in ibm
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Q1. Questions about my CV and projects, one SQL question based on db of my project, and Java question about stream
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What is dynamic website

Backed language in Java

Firstly we should learn aptitude and reasoning basics minimum one month we crack the exam

We should learn any one coding language java or python in you tube

Q1. Self introduction , Java releted questions
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Q1. Company related questions and salary
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Can you send a Assignment

All Aptitude tests are generally used for job placement, college program entry, and to help people to get an idea of where their interests and aptitudes can take them regarding careers

Q1. Why do you what this job
Ans. 
I am passionate about Java development and eager to apply my skills in a professional setting.
• I have a strong foundation in Java programming and enjoy solving complex problems.

• I am excited about the opportunity to work with a team of experienced developers and learn from their expertise.

• I am motivated by the chance to contribute to the development of innovative software solutions.

• I am confident that this job will provi...read more
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Q2. How did you hear about this position
Ans. 
I heard about this position through a job search website.
• Job search website

• Online job board

• Referral from a friend

• Company's career page
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Q3. Another seemingly innocuous interview question, this is actually a perfect opportunity to stand out and show your passion for and connection to the company. For example, if you found out about the gig thro...read more
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Q4. Tell me about yourself.
Ans. 
I am a Junior Java Developer with a passion for coding and problem-solving.
• I have a strong understanding of Java programming language and its frameworks.

• I have experience in developing web applications using Java, Spring, and Hibernate.

• I am familiar with database management systems like MySQL and Oracle.

• I have worked on projects involving RESTful APIs and have knowledge of JSON and XML.

• I am a quick learner and enjoy wo
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Q5. This question seems simple, so many people fail to prepare for it, but it’s crucial. Here's the deal: Don’t give your complete employment (or personal) history. Instead, give a pitch—one that’s concise and...read more
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