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Wall Street Consulting Services Senior PHP Developer Interview Questions and Answers
Wall Street Consulting Services Senior PHP Developer Interview Experiences
1 interview found
Selected
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. What are traits in PHP? How are they different from interfaces?
- Ans.
Traits in PHP allow code reuse in classes, differing from interfaces which define method contracts without implementation.
Traits enable the inclusion of methods in multiple classes without inheritance.
Unlike interfaces, traits can contain method implementations.
Traits can be used to avoid code duplication across different classes.
Example: A trait 'Logger' can provide logging methods that can be used in multiple classes...
- Q2. How does PHP handle variable scope within functions?
- Ans.
PHP uses local and global scopes to manage variable visibility within functions, affecting accessibility and lifetime.
Variables declared inside a function are local to that function and cannot be accessed outside of it.
Global variables can be accessed inside a function using the 'global' keyword.
Example: function test() { $a = 5; } $a is not accessible outside test().
To access a global variable: global $a; inside the f...
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Java Developer Interview Questions & Answers
Velocity Software Solutions
Abhishek Kumar
posted on 17 Jul 2023
I applied via Walk-in and was interviewed in Jun 2023. There were 4 interview rounds.
Aptitude it is a type of test in which there are many questions like resigning, technical,blood relation.etc
In group discussion we have provided some topic and told discuss about that topic and tell advantages and dis advance.
(3 Questions)
- Q1. What is final in java
- Ans. It is a type of keyword when be declared this keyword in any variable then we can't use this variable into another class.
- Q2. What is static In java?
- Q3. The static it is a type of method called static method in which when we declared a method as static then it can't be inherited another class
- Ans.
Static methods belong to the class, not instances, and cannot be inherited by subclasses.
Static methods are declared using the 'static' keyword.
They can be called without creating an instance of the class.
Example: 'ClassName.methodName()' can be used to call a static method.
Static methods cannot access instance variables or instance methods directly.
Example: If 'methodA' is static, it cannot call 'methodB' (non-static)...
Skills evaluated in this interview
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. What is java and oops concept?
- Q2. What is POM?
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview before Jun 2024, where I was asked the following questions.
- Q1. Tell me about yourself
- Q2. Year of experience
- Ans.
I have over 5 years of experience in Java development, focusing on building scalable applications and optimizing performance.
Developed multiple web applications using Spring Boot and Hibernate.
Implemented RESTful APIs for seamless integration with front-end applications.
Worked on performance tuning and optimization of existing Java applications.
Collaborated with cross-functional teams to deliver projects on time.
Selected
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
(1 Question)
- Q1. Are you okay with the salary?
Software Developer Interview Questions & Answers
Velocity Software Solutions
Anonymous
posted on 14 May 2022
I applied via Walk-in and was interviewed before May 2021. There were 3 interview rounds.
Interview Preparation Tips
Coding questions mostly related to arrays.
Wall Street Consulting Services HR Interview Questions
Selected
I appeared for an interview before Feb 2024.
(1 Question)
- Q1. Java program for duplicate elements in array
Software Developer Interview Questions & Answers
Velocity Software Solutions
Anonymous
posted on 20 Jan 2022
I applied via Campus Placement and was interviewed in Dec 2021. There were 3 interview rounds.
Basic knowledge required for the Aptitude Test. You need to understand the questions and their technicality and then each question is very easy.
Need to focus more on the SQL Queries and some average coding skills. This test is used to check the code understanding of the candidate.
Little more complex problems, need to understand the logic and some complex SQL Queries.
More Focus on JOINS in SQL.
Interview Preparation Tips
Work-Life balance is not good, you have to work more than expected.
Software Developer Interview Questions & Answers
WebMobril Technologies
Anonymous
posted on 19 Sep 2022
I applied via LinkedIn and was interviewed in Mar 2022. There was 1 interview round.
(1 Question)
- Q1. Advanced Coding Standards and Team handling
Interview Preparation Tips
Software Developer Interview Questions & Answers
Velocity Software Solutions
Vinay kumar
posted on 3 Jun 2024
Mathematical and logical questions including distance -time, work -time, reasoning, blood relation etc
(1 Question)
- Q1. Database queries including joins.
DSA moderate question like string reverse, string rotation, frequency of letter in a string.
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