Concepts of RDBMS, Normalization techniques
Entity Relationship diagram/ ER-Model
Transaction, commit, rollback, ACID properties
Transaction log
Difference in behavior of the column if it is nullable
SQL Statements
Join Operations
DDL, DML, Data Modelling
Optimal Query writing - with Aggregate fn, Group By, having clause, Order by etc. Should be
hands on for scenario-based query Writing
Query optimizing technique, Indexing in depth
Understanding query plan
Batching
Locking schemes
Isolation levels
Concept of stored procedure, Cursor, trigger, View
Beginner level - PL/SQL - Procedure Function writing skill.
Spring JPA and Spring Data basics
Hibernate mappings
UNIX
Basic Concepts on Unix
Commonly used Unix Commands with their options
Combining Unix commands using Pipe Filter etc.
Vi Editor & its different modes
Basic level Scripting and basic knowledge on how to execute jar files from host
Files and directory permissions
Application based scenarios.

Similar jobs
Job Type: Full Time.
Job Summary:
Solution Arcitect:
We are looking for four highly skilled AWS-certified Solution Architects who can lead projects independently and provide technical leadership. The ideal candidates should have a strong hands-on background in React, Node.js, JavaScript, and AWS AppSync, along with expertise in designing and implementing scalable cloud-based solutions.
Key Responsibilities:
• Lead the architecture, design, and implementation of cloud-based applications on AWS.
• Provide technical leadership and guidance to development teams.
• Design scalable, high-performance solutions using AWS services, including AppSync, Lambda, DynamoDB, API Gateway, and Cognito.
• Develop and maintain front-end applications using React and back-end services using Node.js.
• Ensure best practices in security, scalability, and performance optimization.
• Collaborate with cross-functional teams including product managers, developers, and DevOps engineers.
• Troubleshoot and resolve technical challenges efficiently.
• Stay up to date with AWS technologies and industry best practices.
Required Skills & Experience:
• AWS Certified (Solutions Architect Associate/Professional or equivalent).
• 8+ years of experience in software development.
• Strong expertise in React, Node.js, JavaScript, and AWS AppSync.
• Proven experience in designing and deploying serverless and microservices architectures on AWS.
• Proficiency in AWS services like Lambda, API Gateway, DynamoDB, S3, Cognito, IAM, CloudFormation, and CDK.
• Experience with GraphQL and REST APIs.
• Strong understanding of CI/CD pipelines and DevOps practices.
• Excellent problem-solving and project leadership skills.
• Ability to work independently and lead projects from inception to delivery.
Preferred Qualifications:
• Experience with TypeScript.
• Knowledge of containerization (Docker, Kubernetes).
• Exposure to AI/ML services on AWS.
Why Join Us?
• Opportunity to work on cutting-edge cloud projects.
• Lead high-impact initiatives with independence and ownership.
• Competitive salary and benefits.
• Collaborative and innovative work environment.
As an SEO Specialist, you will be responsible for developing and implementing effective search engine optimization (SEO) strategies to improve our website’s visibility and rankings on search engines. You will work closely with our content, marketing, and development teams to ensure that our SEO efforts align with our business goals and deliver measurable results.
Key Responsibilities:
- SEO Strategy Development: Create and execute comprehensive SEO strategies to increase organic traffic and improve search engine rankings for targeted keywords.
- Keyword Research: Conduct thorough keyword research to identify high-value keywords and phrases that align with our business objectives and target audience.
- On-Page Optimization: Optimize website content, meta tags, headers, and internal linking structures to improve search engine visibility and user experience.
- Technical SEO: Perform technical audits to identify and resolve issues affecting website performance, including site speed, mobile responsiveness, and crawlability.
- Content Strategy: Collaborate with content creators to develop SEO-friendly content that engages users and supports our SEO objectives.
- Link Building: Develop and execute link-building strategies to acquire high-quality backlinks from authoritative sources.
- Analytics and Reporting: Monitor and analyze website performance using tools such as Google Analytics, Google Search Console, and other SEO tools. Provide regular reports and insights on key metrics and campaign performance.
- Stay Updated: Keep up-to-date with the latest industry trends, search engine algorithm updates, and best practices to ensure our SEO strategies remain effective and compliant.
Requirements:
- Proven experience as an SEO Specialist or similar role, with a strong track record of improving search engine rankings and driving organic traffic.
- Proficiency in SEO tools such as Google Analytics, Google Search Console, SEMrush, Ahrefs, Moz, or similar platforms.
- Solid understanding of on-page, off-page, and technical SEO best practices.
- Experience with website content management systems (CMS) such as WordPress
- Strong analytical skills with the ability to interpret data and make data-driven decisions.
- Excellent written and verbal communication skills.
- Ability to work independently and as part of a team in a fast-paced environment.
- Familiarity with HTML, CSS, and basic web development concepts is a plus.
Preferred Qualifications:
- Bachelor’s degree in Marketing, Business, Communications, or a related field.
- Experience with local SEO and international SEO strategies.
- Knowledge of PPC and paid search advertising is a plus.
LogiNext is looking for a technically savvy and passionate Junior Software Engineer - Data Science to analyze large amounts of raw information to find patterns that will help improve our company. We will rely on you to build data products to extract valuable business insights.
In this role, you should be highly analytical with a knack for analysis, math and statistics. Critical thinking and problem-solving skills are essential for interpreting data. We also want to see a passion for machine-learning and research.
Your goal will be to help our company analyze trends to make better decisions. Without knowledge of how the software works, data scientists might have difficulty in work. Apart from experience in developing R and Python, they must know modern approaches to software development and their impact. DevOps continuous integration and deployment, experience in cloud computing are everyday skills to manage and process data.
Responsibilities:
Identify valuable data sources and automate collection processes Undertake preprocessing of structured and unstructured data Analyze large amounts of information to discover trends and patterns Build predictive models and machine-learning algorithms Combine models through ensemble modeling Present information using data visualization techniques Propose solutions and strategies to business challenges Collaborate with engineering and product development teams
Requirements:
Bachelors degree or higher in Computer Science, Information Technology, Information Systems, Statistics, Mathematics, Commerce, Engineering, Business Management, Marketing or related field from top-tier school 0 to 1 year experince in in data mining, data modeling, and reporting. Understading of SaaS based products and services. Understanding of machine-learning and operations research Knowledge of R, SQL and Python; familiarity with Scala, Java or C++ is an asset Knowledge using business intelligence tools (e.g. Tableau) and data frameworks (e.g. Hadoop) Analytical mind and business acumen and problem-solving aptitude Excellent communication and presentation skills Proficiency in Excel for data management and manipulation Experience in statistical modeling techniques and data wrangling Able to work independently and set goals keeping business objectives in mind
We are looking for an experienced Java Full Stack Developer with
expertise in Angular to join our dynamic development team. The ideal candidate will
have a strong background in both front-end and back-end development, with a
focus on delivering high-quality, scalable, and maintainable software solutions. As a
Java Full Stack Developer, you will be responsible for designing, implementing, and
maintaining software applications throughout the entire development lifecycle.
Responsibilities:
- Design, develop, and maintain scalable and responsive web applications using Java, Spring Boot, and Angular.
- Collaborate with cross-functional teams to understand project requirements and translate them into technical specifications.
- Implement and maintain RESTful APIs to support front-end and mobile applications.
- Write clean, efficient, and well-documented code following best practices.
- Work with UX/UI designers to implement visually appealing user interfaces.
- Perform code reviews to ensure code quality and adherence to coding standards.
- Troubleshoot, debug, and resolve software defects and issues in a timely manner.
- Stay updated on emerging trends and technologies in Java and Angular development
Qualifications:
- Education criteria mandatory Btech/Mtech/MCA
- Proven experience as a Full Stack Developer with expertise in Java and Angular.
- Strong proficiency in Java, Spring Boot, HTML, CSS, and JavaScript.
- Experience with front-end frameworks such as Angular (Angular 6+).
- Knowledge of RESTful web services and API design.
- Familiarity with databases (e.g., MySQL, PostgreSQL, MongoDB).
- Version control systems (e.g., Git) and build tools (e.g., Maven, Gradle).
- Experience with agile development methodologies.
- Excellent problem-solving and communication skills.
Company Description:
Call To Action is a creative and digital marketing consultancy. Our services include social media management, performance marketing, SEO and SEM, web development, video production, and graphic design. Our team stays on top of the latest trends, industry shifts, and possess skills in new age web technologies.
Job Brief:
We are looking for a creative and talented Senior Graphic Designer to join our team. The designer will be expected to collaborate with cross-functional teams to work on brand collaterals, marketing materials, social media graphics, presentations, and more.
Responsibilities:
● Design brand assets for digital and print media including social media creatives, presentations, infographics, UI/UX
● Create brand identities with logo systems, typography, and other brand requirements
● Actively work along with the team to train and develop skills, service offerings and softwares
● Work closely with cross-functional teams, ensuring a cohesive and consistent workflow
● Stay up to date with industry best practices and trends
Must have:
● Minimum 2 years proven work experience as a graphic designer, preferably within a marketing or creative agency
● Working knowledge of the Adobe Creative Suite (Photoshop, Illustrator, and InDesign) and Figma
● Commitment to constantly learn and develop skills
● Very good communication skills and fluency in English
● Initiative to solve problems and a diligent work ethic
● Ability to work on multiple projects in a fast-paced environment
Good to have:
● Working knowledge of PremierPro, After Effects, Wordpress, or HTML/CSS
Acceldata is creating the Data observability space. We make it possible for data-driven enterprises to effectively monitor, discover, and validate Data platforms at Petabyte scale. Our customers are Fortune 500 companies including Asia's largest telecom company, a unicorn fintech startup of India, and many more. We are lean, hungry, customer-obsessed, and growing fast. Our Solutions team values productivity, integrity, and pragmatism. We provide a flexible, remote-friendly work environment.
We are building software that can provide insights into companies' data operations and allows them to focus on delivering data reliably with speed and effectiveness. Join us in building an industry-leading data observability platform that focuses on ensuring data reliability from every spectrum (compute, data and pipeline) of a cloud or on-premise data platform.
Position Summary-
This role will support the customer implementation of a data quality and reliability product. The candidate is expected to install the product in the client environment, manage proof of concepts with prospects, and become a product expert and troubleshoot post installation, production issues. The role will have significant interaction with the client data engineering team and the candidate is expected to have good communication skills.
Required experience
- 6-7 years experience providing engineering support to data domain/pipelines/data engineers.
- Experience in troubleshooting data issues, analyzing end to end data pipelines and in working with users in resolving issues
- Experience setting up enterprise security solutions including setting up active directories, firewalls, SSL certificates, Kerberos KDC servers, etc.
- Basic understanding of SQL
- Experience working with technologies like S3, Kubernetes experience preferred.
- Databricks/Hadoop/Kafka experience preferred but not required
Qualifications
Minimum qualifications
- MCA/BE/Btech/Mtech/ME degree in Computer Science or related technical field from a reputed institution.
- 2+ years of relevant work experience, including large systems software development experience or client application development.
- Experience programming in C++/Java and Oracle/Mysql.
- Strong analytical and problem solving skills.
- Sound Knowledge of SQL, relational databases, and other data storage solutions.
- Experience working in Unix/Linux environments.
- Fluency in English language.
Preferred qualifications
- MCA/ME in Computer Science or equivalent work experience
- 2+ years of relevant work experience, including programming Web and/or Non Web Java Applications, Oracle/MySql databases.
- Proficient in 1 or more scripting languages like Unix Shell.
- Spring framework in general (Spring MVC) .
- Good to have REST based web services.
- 1+ years of work experience in the Financial Services space (Brokerage / Capital markets / Investment Banking /Financial services).
- A strong foundation in computer science, with strong competencies in data structures, algorithms, and software design.
- Ability to perform under pressure in time-critical situations using sound judgment and professionalism.
- Ability to integrate into and work well within a global team.
- Very close to technology and looking at a technology centric career.
- You will design, build and own APIs and Services, which will be the core of the product.
- You will participate in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
- You will part of developing ideas for new programs, products, or features by monitoring industry developments and trends.
- You will have to take lead on projects, compile and analyze data, processes, and codes to troubleshoot problems and identify areas of improvement.
REQUIREMENTS
- 3-5 years of experience in building highly scalable backend systems.
- Fluency or understanding of specific languages, such as JAVA, Operating System may be required, and Experience in Databases such as MySQL or Postgre SQL
- Strong understanding of Computer Science Fundamentals, Data Structures and Algorithms, SOLID Design Principles, and REST Patterns.
- Focus on efficiency, user experience, and process improvement.
- Excellent project and time management skills.
- Strong problem-solving and communication skills.
- Ability to work independently or with a group
Greetings from VertexPlus Technology!
We are hiring a cake PHP developer for the Jaipur location. Who can join us on an immediate basis.
Skill st required- Cake PHP
Currently do Work from home.
Job Type: Full-time

