Ritwik Software Technologies Interview Questions and Answers

Q1. Questions about python basics.
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Q2. Questions about Django and web developement
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Creating API endpoints for signin, signup with validations

Q1. DSA questions - medium level
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Proficient in problem-solving.

I am skilled at coding, but I do not practice daily.

Good at case study time

Q1. Can you tell me about yourself?
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Q1. I have no idea about this round
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Q2. Nothing to ask about anything
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Q1. What types of questions do companies typically ask during interviews?
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Q2. Nothing to ask about technical round
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I may not excel in group discussions, but I possess a considerable amount of knowledge.

I always give my best in any task.

Q1. Difference between Lag & Lead with an example
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Q2. Example explaining Rank,Dense_Rank,Row_Number
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Q3. Business question around customer funneling.
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Q4. Some technical questions around marketing campaigns(utm_source,campaign_id,etc.)
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Q1. Questions around customer funneling(Ideal and non-ideal)
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Q2. Some other business related problems and situational questions.
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Q1. Behavioural and resume basaed questions with some situational questions.
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Q1. Behavioral questions.
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One question relates to Linked list and another related to string

Q1. Circular linked list algorithm
Ans. 
Circular linked list is a data structure where the last node points back to the first node.
• In a circular linked list, each node has a pointer to the next node and the last node points back to the first node.

• Traversal in a circular linked list can start from any node and continue until the starting node is reached again.

• Insertion and deletion operations in a circular linked list are similar to those in a regular linked ...read more
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Q2. String manipulation and logical questioning
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Q3. String creation and deletion
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Q4. DSA problem solving questions
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Q5. Logical questions asked and informed
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In first round the hiring team provide you a question of pattern printing.

Q1. What do you understand from OOP's?
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Q2. What is js callback function and reference objects?
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Q3. Some queries on sql.
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Q1. Introduce yourself?
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Q2. Why do you want to join webkul?
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Q3. What do you know about the job role and the technology?
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Q1. General interview questions - tell me about yourself, what challenges have you faced in your previous role etc
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Q2. Questions on resume and past experience
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Q3. Excel questions - date time formulas and functions, pivot, countif, vlookup/hlookup/xlookup, Data analysis
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Q4. SQL - Group By, Join
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Q1. Starts with a introduction, Core Java concepts, OOPS concepts, Singleton design pattern, Spring boot annotations like service, restcontroller.
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Q2. DSA logical questions like 2nd highest number. How to find missing number from an array.
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Q1. Tell me about yourself.
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring Boot, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment

• Bachelor's degree in Computer Science from XYZ University
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Q2. Tell me about your family.
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I come from a close-knit family of five, including my parents, older sister, and younger brother.
• Close-knit family of five

• Parents, older sister, and younger brother

• We enjoy spending time together traveling and trying new restaurants
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Q3. Why do you want to change the company
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Seeking new challenges and opportunities for growth in a different environment.
• Desire for new challenges and learning opportunities

• Seeking a better work-life balance

• Interested in working with new technologies or industries

• Looking for a more collaborative team environment
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Q4. After that interviewer describes my work and position in the company.
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Q1. What is runtime polymorphism, and can you provide a code example to illustrate it?
Ans. 
Runtime polymorphism allows a subclass to provide a specific implementation of a method that is already provided by its parent class.
• Runtime polymorphism is achieved through method overriding, where a subclass provides its own implementation of a method that is already defined in its superclass.

• The method to be overridden must have the same name, return type, and parameters in both the superclass and subclass.

• When an o...read more
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Q2. Streams in java
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Streams in Java provide a way to process collections of objects in a functional style.
• Streams are sequences of elements that support various operations like filter, map, reduce, etc.

• They can be created from collections, arrays, or generate elements dynamically.

• Streams can be sequential or parallel, allowing for efficient processing of large datasets.

• Example: List<String> names = Arrays.asList("Alice", "Bob", "Cha...read more
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Q3. How do we create threads in Java, and how do we invoke them?
Ans. 
Threads in Java are created by extending the Thread class or implementing the Runnable interface, and invoked using the start() method.
• Threads can be created by extending the Thread class and overriding the run() method.

• Threads can also be created by implementing the Runnable interface and passing an instance of the class to a Thread object.

• Threads are invoked by calling the start() method on the Thread object.
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Q4. What is a Rest Template and how is it used?
Ans. 
Rest Template is a class in Spring that simplifies making HTTP requests and handling responses.
• Rest Template is part of the Spring framework in Java.

• It can be used to make HTTP requests to RESTful web services.

• It simplifies the process of making HTTP calls and handling responses.

• Rest Template can handle GET, POST, PUT, DELETE, etc. requests.

• Example: RestTemplate restTemplate = new RestTemplate();
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