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Rapportsoft Consulting and Technology Java Developer Interview Questions, Process, and Tips
Top Rapportsoft Consulting and Technology Java Developer Interview Questions and Answers
- Q1. How do we call stored procedures in java ?
- Q2. what are the implicit objects in Jsp servlets ?
- Q3. 1.Difference between HashMap and Hashtable ?
Rapportsoft Consulting and Technology Java Developer Interview Experiences
2 interviews found
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 3 interview rounds.
Aptitude test timing is 20 minutes for 15 Questions . All questions are related to core java ,mysql, Jsp and Servlets
(4 Questions)
- Q1. 1.Difference between HashMap and Hashtable ?
- Ans.
HashMap is not synchronized and allows null values, while Hashtable is synchronized and does not allow null values.
HashMap is faster than Hashtable due to lack of synchronization.
Hashtable is thread-safe while HashMap is not.
HashMap allows null values for both key and value, while Hashtable does not.
HashMap is part of the Java Collections Framework while Hashtable is a legacy class.
HashMap uses Iterator while Hashtable...
- Q2. What are the implicit objects in Jsp servlets ?
- Ans.
Implicit objects in JSP servlets are pre-defined objects that can be accessed without any declaration.
Implicit objects are created by the container and are available to the JSP page.
Some of the implicit objects are request, response, session, application, out, pageContext, config, exception, etc.
These objects can be used to perform various operations like accessing request parameters, setting attributes, forwarding req
- Q3. How do we call stored procedures in java ?
- Ans.
Stored procedures can be called in Java using JDBC API.
Create a CallableStatement object using Connection.prepareCall() method.
Set the input parameters using setXXX() methods.
Execute the stored procedure using execute() or executeUpdate() method.
Retrieve the output parameters using getXXX() methods.
Close the CallableStatement object using close() method.
- Q4. What is the differnce between Interface and Class?
- Ans.
Interface defines a contract for behavior while class is an implementation of behavior.
Interface only contains method signatures while class contains method implementations.
A class can only extend one class but can implement multiple interfaces.
Interfaces are used for achieving abstraction and loose coupling.
Classes are used for encapsulation and code reusability.
Example: Comparable interface defines a contract for obj...
Interview Preparation Tips
- Core Java
- MySQL
- JSP Servlets
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Apr 2023. There were 4 interview rounds.
Mcq based on c,C++,java
Coding concept of c,c++, java ,jsp,servlet
(1 Question)
- Q1. Short but sweet introduction about yourself.
- Ans.
I am a Java Developer with 5 years of experience in developing web applications.
5 years of experience in Java development
Proficient in developing web applications
Strong knowledge of Java programming language
Familiar with frameworks like Spring and Hibernate
Experience in working with databases like MySQL and Oracle
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Aug 2023. There were 2 interview rounds.
Pen paper test in the college
(2 Questions)
- Q1. Tell me about yourself
- Ans.
Experienced Java Developer with a passion for creating efficient and scalable applications.
Over 5 years of experience in Java development
Strong knowledge of object-oriented programming principles
Proficient in Spring framework and Hibernate
Experience with RESTful web services and microservices architecture
Familiar with Agile methodologies and version control systems like Git
- Q2. About Project and puzzle questions from geeks for geeks
Selected
I applied via Referral and was interviewed in Nov 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Introduction about your self
- Q2. About your knowledge
Interview Preparation Tips
Basic about your knowledge
Java Developer Interview Questions & Answers
Yalamanchili Software Exports
Anonymous
posted on 11 Mar 2022
I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.
(4 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Why should we hire you?
- Q4. Tell me about yourself.
(1 Question)
- Q1. Exception Handling, jsp, servlet and javascript ( Basic)
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Core java,spring,hibernate,JPA,sql
- Q2. How can we build app and hows it structure according to you
- Ans.
To build a Java app, follow a structured approach by defining requirements, designing architecture, implementing code, and testing.
Define clear requirements and gather necessary resources
Design the app's architecture, including modules, components, and data flow
Implement the code using Java programming language and relevant frameworks
Perform thorough testing to ensure functionality, performance, and security
Follow codi...
Interview Preparation Tips
Experience: Core java,angular,db,javascript
Skills evaluated in this interview
MAHAK NAZIR
Nuts and bolts game, to output date in a certain format, one SQL query
(2 Questions)
- Q1. Stacks and Queues
- Q2. Linked lists, arrays, and many more basic fundamental Dsa questions.
(2 Questions)
- Q1. More about your resume projects.
- Q2. Puzzles and reasoning is asked
Interview Preparation Tips
Software Developer Interview Questions & Answers
Codingmart Technologies
Anonymous
posted on 17 Sep 2024
Data structure and aptitude
10 mins given for prepare for the problem and after completing the problem (program ) they asked to explain and asked to upgrade the program by reduce time complexity
(2 Questions)
- Q1. Topic given and want to explain
- Q2. Reverse string without buildin funtion and for loop
- Ans.
Reverse a string without using built-in functions or for loops
Use recursion to reverse the string
Pass the substring excluding the first character to the recursive function
Base case: return the character itself if the length of the string is 1
Concatenate the last character of the string with the result of the recursive call
(2 Questions)
- Q1. Introduce your self
- Ans.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java and Python programming languages
Skilled in web development technologies like HTML, CSS, and JavaScript
Worked on projects involving database management with SQL
- Q2. Are you ok with agreement
- Ans.
Yes, I am okay with agreement.
I am comfortable with signing agreements related to software development projects.
I understand the importance of agreements in protecting both parties involved in a project.
I am willing to review and negotiate agreements to ensure they are fair and reasonable.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Signzy Technologies
Anonymous
posted on 15 Nov 2024
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
(1 Question)
- Q1. Promises in javascript
- Ans.
Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and .catch() to handle errors.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
C,c++ questions and two coding questions. basic mcq
(3 Questions)
- Q1. Treeset, hashset difference
- Ans.
TreeSet and HashSet are both implementations of the Set interface in Java, but they have some key differences.
TreeSet is a sorted set that maintains elements in ascending order, while HashSet does not guarantee any specific order.
TreeSet uses a Red-Black tree data structure for storage, which allows for efficient retrieval of elements in sorted order.
HashSet uses a hash table for storage, which provides constant-time p...
- Q2. Oops concept, dbms, programming questions
- Q3. Set and treeset and hashset
Interview Preparation Tips
- DBMS
- OOPS
Skills evaluated in this interview
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